If the coefficient of kinetic friction between the 50-kg crate and the ground is , determine the distance the crate […]
Mechanics: Dynamics
A particle travels along the curve from A to B in 1 s. If it takes 3 s for it […]
A particle travels along the curve
A rocket is fired from rest at x = 0 and travels along a parabolic trajectory described by m. If […]
A rocket is fired from rest at x = 0
The position of a crate sliding down a ramp is given by m, m, m, where t is in seconds. […]
The position of a crate sliding down a ramp
A particle travels along the curve from A to B in 2 s. It takes 4 s for it to […]
A particle travels along the curve from A to B
A car traveling along the straight portions of the road has the velocities indicated in the figure when it arrives […]
A car traveling along the straight portions of the road
A car travels east 2 km for 5 minutes, then north 3 km for 8 minutes, and then west 4 […]
A car travels east 2 km for 5 minutes
The car travels from A to B, and then from B to C, as shown in the figure. Determine the […]
The car travels from A to B
A boy throws a ball straight up from the top of a 12-m high tower. If the ball falls past […]
A boy throws a ball straight up from the top
4 At t = 0 bullet A is fired vertically with an initial (muzzle) velocity of 450 m/s.When t = 3 […]
At bullet A is fired vertically with an initial
As a train accelerates uniformly it passes successive kilometer marks while traveling at velocities of 2 m/s and then 10 […]
As a train accelerates uniformly it passes
A sphere is fired downwards into a medium with an initial speed of 27 m/s. If it experiences a deceleration […]