Browse A
Alphabetical listing with fast deep pagination.
167681 items • Page 113 / 3354
A 2050 kg roller coaster is approaching a hill. At its top, the hill can be decr
A 2050 kg roller coaster is approaching a hill. At its top, the hill can be decribed by a circle with a radius of 13 m. a) Employ Newton's Law to find the speed that the car must …
A 206 kg rock sits in full sunlight on the edge of a cliff 5.70 m high. The temp
A 206 kg rock sits in full sunlight on the edge of a cliff 5.70 m high. The temperature of the rock is 30.20°C. If the rock falls from the cliff into a pool containing 6.00 m3 of …
A 2070 kg railroad flatcar, which can move with negligible friction, is motionle
A 2070 kg railroad flatcar, which can move with negligible friction, is motionless next to a platform. A 236 kg sumo wrestler runs at 5.3 m/s along the platform (parallel to the t…
A 208 -g aluminum calorimeter contains 648 g of water at 18 ° C. A 105 -g piece
A 208-g aluminum calorimeter contains 648 g of water at 18° C. A 105-g piece of ice cooled to -18° C is placed in the calorimeter. (Assume that the specific heat of ice is always …
A 208-V, Y-connected synchronous motor is drawing 50 A at unity power factor fro
A 208-V, Y-connected synchronous motor is drawing 50 A at unity power factor from a 208-V power system. The field current flowing under these conditions is 2.7 A. Its ( synchronou…
A 20W light bulb emits a continuous stream of light in all directions. At a part
A 20W light bulb emits a continuous stream of light in all directions. At a particular distance away from bulb, the squareroot mean squared electric field has a strength of 12.5 m…
A 20W light bulb emits a continuous stream of light in all directions. At a part
A 20W light bulb emits a continuous stream of light in all directions. At a particular distance away from bulb, the electric field has strength of 12.5 mu N/C? the magnetic field …
A 20\" long steel guitar string (linear density = 4.8 x 10 -3 kg/m 3 ) is to be
A 20" long steel guitar string (linear density = 4.8 x 10-3 kg/m3) is to be tuned to 409 Hz. a) What must the tension be? b) If the string is not in tune at 409 Hz, and one hears …
A 20kg block is connected to a 30kg block by a string that passesover a light fr
A 20kg block is connected to a 30kg block by a string that passesover a light frictionless pulley. The 30kg block is connectedto a spring that has a negligible mass and a force co…
A 20lb weight is suspended from the end of a vertical springof negligible mass.
A 20lb weight is suspended from the end of a vertical springof negligible mass. This much weight stretches the spring by 6nches. It is then pulled 2 inches down and released. How …
A 20m long rope bridge has a linear density of 4.8kg/m and is pulled to a tensio
A 20m long rope bridge has a linear density of 4.8kg/m and is pulled to a tension of 25m. A) What's the wave speed on this bridge? B) What is the fundamental frequency? C) What st…
A 21 g block of ice is cooled to -82 degrees C. It is added to 546 g of water in
A 21 g block of ice is cooled to -82 degrees C. It is added to 546 g of water in an 83 g copper calorimeter at a temperature of 29 degrees C. Find the final temperature. The speci…
A 21 kg block on a horizontal surface is attached to a horizontal spring of spri
A 21 kg block on a horizontal surface is attached to a horizontal spring of spring constant k = 2.3 kN/m. The block is pulled to the right so that the spring is stretched 9.4 cm b…
A 21 kg box (m1) and a 35 kg box (m2) are connected by a lightweight cord as sho
A 21 kg box (m1) and a 35 kg box (m2) are connected by a lightweight cord as shown in the figure and are on a smooth (frictionless) surface. A horizontal force F of magnitude 56 N…
A 21 kg wood ball hangs from a 2.0-m-long wire. The maximum tension the wire can
A 21 kg wood ball hangs from a 2.0-m-long wire. The maximum tension the wire can withstand without breaking is 367 N. A 1.2 kg projectile traveling horizontally hits and embeds it…
A 21 mu F and 15 mu F capacitor are connected in parallel to a 12V battery. What
A 21 mu F and 15 mu F capacitor are connected in parallel to a 12V battery. What is the charge on the 21 mu F capacitor? Enter your answer in mu C. A 1 mu F and 11 mu F capacitor …
A 21 mu F and 15 mu F capacitor are connected in parallel to a 12V battery. What
A 21 mu F and 15 mu F capacitor are connected in parallel to a 12V battery. What is the charge on the 21 mu F capacitor? Enter your answer in mu C. A 1 mu F and 11 mu F capacitor …
A 21 year old college student presented to the ER complaining of severe abdomina
A 21 year old college student presented to the ER complaining of severe abdominal pain and four bouts of vomiting. He described the pain as sharp and radiating to the back. Last e…
A 21 year old male has diarrhea for 4 days and enters the ER complaining of bloo
A 21 year old male has diarrhea for 4 days and enters the ER complaining of bloody stools. A stool culture is collected. The blood agar plate grows pungent smelling, large, gray, …
A 21 year old male was a volunteer blood donor. He passed both physical and writ
A 21 year old male was a volunteer blood donor. He passed both physical and written criteria for donation. All infectious disease testing was negative. His blood type results are …
A 21 year old woman presents to the office with a 3-day duration of discomfort w
A 21 year old woman presents to the office with a 3-day duration of discomfort with urination and increase urinary frequency. She has noted that the urine has a strong oder as wel…
A 21 yr old college student presents to the ER complaining of severe abdominal p
A 21 yr old college student presents to the ER complaining of severe abdominal pain and four bouts of vomiting. He describes the pain as sharp and radiating to the back. Last week…
A 21-cm -long, zero-resistance wire is pulled outward, on zero-resistance rails,
A 21-cm -long, zero-resistance wire is pulled outward, on zero-resistance rails, at a steady speed of 1.0 m/s in a 0.10 T magnetic field (See the figure). On the opposite side, a …
A 21-year-old male with a pediatric history of abdominal discomfort had experien
A 21-year-old male with a pediatric history of abdominal discomfort had experienced recent weight loss and was suspected of suffering from anorexia nervosa. However, a Gastroenter…
A 21-year-old noncompliant female with a history of type I (insulin-dependent) d
A 21-year-old noncompliant female with a history of type I (insulin-dependent) diabetes mellitus was found in a coma. Her blood glucose was high, as well as her urine glucose, uri…
A 21-year-old woman presents with a 3-month history of malaise, joint pain, weig
A 21-year-old woman presents with a 3-month history of malaise, joint pain, weight loss, and sporadic fever. Her temperature is 38°C (101°F). The serum antinuclear antibody (ANA) …
A 21-years old woman presents to the office with 3-day duration of discomfort wi
A 21-years old woman presents to the office with 3-day duration of discomfort with urination and increased urinary frequency. She has noted that the urine has a strong odor as wel…
A 21.0 g copper ring at 0.000 A 21.0 g copper ring at 0.000 degree C has an inne
A 21.0 g copper ring at 0.000 A 21.0 g copper ring at 0.000 degree C has an inner diameter of D = 2.54000 cm. An aluminum sphere at 108.0 degree C has a diameter of d = 2.54508 cm…
A 21.0 kg block at rest on a horizontal frictionless air track is connected to t
A 21.0 kg block at rest on a horizontal frictionless air track is connected to the wall via a spring. The equilibrium position of the mass is defined to be at x-0. Somebod pushes …
A 21.0 kg block at rest on a horizontal frictionless air track is connected to t
A 21.0 kg block at rest on a horizontal frictionless air track is connected to the wall via a spring. The equilibrium position of the mass is defined to be at x=0. Somebody pushes…
A 21.0 kg body is moving in the direction of the positive x axis with a speed of
A 21.0 kg body is moving in the direction of the positive x axis with a speed of 100.0 m/s when, owing to an internal explosion, it breaks into three parts. One part, whose mass i…
A 21.0 kg body is moving in the direction of the positive x axis with a speed of
A 21.0 kg body is moving in the direction of the positive x axis with a speed of 100.0 m/s when, owing to an internal explosion, it breaks into three parts. One part, whose mass i…
A 21.0 kg body is moving in the direction of the positive x axis with a speed of
A 21.0 kg body is moving in the direction of the positive x axis with a speed of 100.0 m/s when, owing to an internal explosion, it breaks into three parts. One part, whose mass i…
A 21.0 kg body is moving in the direction of the positive x axis with a speed of
A 21.0 kg body is moving in the direction of the positive x axis with a speed of 120.0 m/s when, owing to an internal explosion, it breaks into three parts. One part, whose mass i…
A 21.0 m wide barge is 155 m long and 8.00 m high. It is floating in seawater (p
A 21.0 m wide barge is 155 m long and 8.00 m high. It is floating in seawater(p =pascal= 1030 kg/m^3)while displacing 20,000 metric tonnes (20,000,000 kg) of seawater. (a) Verify …
A 21.0-kg packing case is initially at rest on the floor of a 1440-kg pickup tru
A 21.0-kg packing case is initially at rest on the floor of a 1440-kg pickup truck. The coefficient of static friction between the case and the truck floor is 0.30, and the coeffi…
A 21.0-kg shopping cart is moving with a velocity of 4.0 m/s. It strikes a 11.0-
A 21.0-kg shopping cart is moving with a velocity of 4.0 m/s. It strikes a 11.0-kg box that is initially at rest. They stick together and continue moving at a new velocity. Assume…
A 21.0-mu F capacitor and a 48.0-mu F capacitor are charged by being connected a
A 21.0-mu F capacitor and a 48.0-mu F capacitor are charged by being connected across separate 55.0-V batteries. Determine the resulting charge on each capacitor. (Give your answe…
A 21.0kg block at rest on a horizontal frictionless air track is connected to th
A 21.0kg block at rest on a horizontal frictionless air track is connected to the wall via a spring. The equilibrium position of the mass is defined to be at x=0. Somebody pushes …
A 21.3 k resistor and a capacitor are connected inseries and then a 12.0 V poten
A 21.3 k resistor and a capacitor are connected inseries and then a 12.0 V potential difference is suddenly appliedacross them. The potential difference across the capacitor rises…
A 21.3-mL sample of 0.977 M NaOH is mixed with 29.5 mL of 0.918 M HC1 in a coffe
A 21.3-mL sample of 0.977 M NaOH is mixed with 29.5 mL of 0.918 M HC1 in a coffee-cup calorimeter (see Section 6.6 of your text for a description of a coffee-cup calorimeter). The…
A 21.5 kg cannon ball is fired from a cannon with muzzle speed of 910 m/s at an
A 21.5 kg cannon ball is fired from a cannon with muzzle speed of 910 m/s at an angle of 25° with the horizontal. Use 10 N/kg for g. a) With what kinetic energy in Joules does the…
A 21.5 kg cannon ball is fired from a cannon with muzzle speed of 910 m/s at an
A 21.5 kg cannon ball is fired from a cannon with muzzle speed of 910 m/s at an angle of 25° with the horizontal. Use 10 N/kg for g. a) With what kinetic energy in Joules does the…
A 21.8 kg beam is attached to a wall with a hinge and its far end is supported b
A 21.8 kg beam is attached to a wall with a hinge and its far end is supported by a cable. The angle between the beam and the cable is 90o. If the beam is inclined at an angle of …
A 21.8 kg beam is attached to a wall with a hinge and its far end is supported b
A 21.8 kg beam is attached to a wall with a hinge and its far end is supported by a cable. The angle between the beam and the cable is 90o. If the beam is inclined at an angle of …
A 210 g block is attached to a horizontal spring andexecutes simple harmonic mot
A 210 g block is attached to a horizontal spring andexecutes simple harmonic motion with a period of 0.350 s. If the total energy of the system is2.00 J, find the following (a) th…
A 210 g block is dropped onto a relaxed vertical spring that has a spring consta
A 210 g block is dropped onto a relaxed vertical spring that has a spring constant of k = 3.0 N/cm. The block becomes attached to the spring and compresses the spring 13 cm before…
A 2100 kg airplane is pulling two gliders, the first of mass 330 kg and the seco
A 2100 kg airplane is pulling two gliders, the first of mass 330 kg and the second of mass 250 kg, down the runway with an acceleration of 1.6 m/s^2(Figure below). Neglecting the …
A 2100 kg block of granite is pulled up an incline that has an angle of inclinat
A 2100 kg block of granite is pulled up an incline that has an angle of inclination = 33 ° with a constant speed of 2.23 m/s by a steam winch (see Figure). The coefficient of kine…
A 2100 kg car traveling to the right at 24 m/s is chasing a second car of the sa
A 2100 kg car traveling to the right at 24 m/s is chasing a second car of the same mass that is traveling to the right at 10 m/s. (a) If the two cars collide and stick together, w…