What would be the magnitude of its deceleration
A car can decelerate at -4.20 m/s2 without skidding when coming to rest on a level road. What would be the magnitude of its deceleration if the road were inclined at 11° uphill? Assume the same static friction coefficient.
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An ocean liner leaves New York City and travels 16.1 ° north of east for 233 km. How far east and how far north has it gone? In other words, what are the magnitudes of the components of the ship's displacement vector in the directions (a) due
Vector A is 7.0 cm long and points along the negative x axis. Vector b is 8.5 cm long and points at +77 to the positive x axis. Determine the x and y components of both vectors
Two charges are placed on the x axis. One of the charges q1= +8.5 C is at x1 = + 3.0 cm and the other q2= -21C is at x1 = +9. 0 cm. Find the net electric field (magnitude and direction) at
An archer shoots a 0.10 kg arrow with a speed of 60.0 m/s at a 0.40 kg apple resting on a post 1.7 m high. If the arrow sticks in the apple, how far from the post will the arrow and apple fall?
a motorist driving along a straight road at a constant speed of 60 m/s. At time t=0 she passes a parked motorcycle police officer and begins to accelerate at a constant acceleration a. the officer takes off after her at t=0 and accelerates at a c
A 747 airliner reaches its takeoff speed of 170 in 35.3 . What is the magnitude of its average acceleration?
A 5-g lead bullet traveling in 20^{circ}C air at 300 m/s strikes a flat steel plate and stops. What is the final temperature of the lead bullet? (Assume the bullet retains all heat.) The melting point of lead is 327^{circ}C. The specific heat of
Tarzan swings on a 30.0-m-long vine initially inclined at an angle of 370 with the vertical. What is his speed at the bottom of the swings if he starts from rest?
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