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PHYSICS-I-B HW3 Problem 3.38 Problem 3.38 Your neighbor Paul has rented a truck

ID: 3162056 • Letter: P

Question

PHYSICS-I-B HW3 Problem 3.38 Problem 3.38 Your neighbor Paul has rented a truck with a loading ramp. The ramp is tilted upward at 15. and Paul is pulling a large crate up the ramp with a rope that angles 30e above the ramp. Paul pulls with a force of 350 N. (Force is measured in newtons, abbreviated N.) session masteringphysics.com Part A What is the magnitude of the horizontal component of his force? Express your answer with the appropriate units. F, Value Units Submit My Answers Give Part B What is the magnitude of the vertical component ofhis force? Express your answer with the appropriate units. Value Units My Answers Give Up Submit previous l 10 of 12 nex Contr Provide Feedback

Explanation / Answer

here,

theta = 15 degree

phi = 30 degree

F = 350 N

a)

the magnitude of the horizontal component of his force, Fx = F * cos(theta + phi)

Fx = 350 * cos(45) = 248.5 N

b)

the magnitude of the vertical component of his force, Fy = F * cos(90 - (theta + phi))

Fy = 350 * sin(45) = 248.5 N