1.A small container of water is placed on a carousel inside a microwave oven, at
ID: 2253330 • Letter: 1
Question
1.A small container of water is placed on a carousel inside a microwave oven, at a radius of 10.0 cm from the center. The turntable rotates steadily, turning through one revolution each 7.15 s. What angle does the water surface make with the horizontal?
2. The mass of a sports car is 1100 kg. The shape of the car is such that the aerodynamic drag coefficient is 0.260 and the frontal area is 2.20 m2. Neglecting all other sources of friction, calculate the initial acceleration of the car ,if it has been traveling at 95 km/h and is now shifted into neutral and is allowed to coast. (Take the density of air to be 1.295 kg/m2.)
Explanation / Answer
2)Frictional drag force, F =
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