If the coefficient of kinetic friction between the 50-kg crate and the ground is , determine the distance the crate […]
velocity
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
If a particle has an initial velocity of ft/s to the right, at , determine its position when s, if […]
If a particle has an initial velocity
If it takes 3 s for a ball to strike the ground when it is released from rest, determine the […]
If it takes 3 s for a ball to strike ...
Traveling with an initial speed of 70 km/h, a car accelerates at 6000km/ along a straight road. How long will […]
Traveling with an initial speed of
From approximately what floor of a building must a car be dropped from an at-rest position so that it reaches […]
From approximately what floor of a building
14 When a train is traveling along a straight track at 2 m/s, it begins to accelerate at (60 ) m/ […]
When a train is traveling along a straight track
8 A baseball is thrown downward from a 50-ft tower with an initial speed of 18 ft/s. Determine the speed at […]
A baseball is thrown downward
When a high-speed passenger train traveling at 161 km/h rounds a bend, the engineer is shocked to see that a […]
When a high-speed passenger train traveling
You are arguing over a cell phone while trailing an unmarked police car by 25 m; both your car and […]
You are arguing over a cell phone while trailing
In the figure, a red car and a green car, identical except for the color, move toward each other in […]