Part A = 8.075 m/s

Part B = 0.255 m

What is his speed as he lands on the trampoline, 2.2 m below his jump off point?

If the trampoline behaves like a spring with spring stiffness constant 7.1 * 10^4 N/m , how far does he depress it? Any depression of the trampoline from equilibrium is to be taken as a negative distance.

Part A = 0

Part B = equal to

Part C = 500 kg·m/s

What is the momentum PA,i of piece A before the explosion?

During the explosion, is the force of piece A on piece B greater than, less than, or equal to the force of piece B on piece A?

The momentum of piece B is measured to be 500 kg·m/s after the explosion. Find the momentum PA,f of piece A after the explosion.

Part A = 6.70 s

Part B = 5.59 s

Find the time that the arrow spends in the air.

Suppose someone drops an apple from a vertical distance of 6.0 meters, directly above the point where the arrow hits the tree. How long after the arrow was shot should the apple be dropped, in order for the arrow to pierce the apple as the arrow hits the tree?

Part A = 0.4018 m/s

Part B = 75.43 °

Find the magnitude of the velocity of the canoe relative to the river.

Find the direction of the velocity of the canoe relative to the river.

Part A = 18.77 m/s

Part B = 31.50 °

Part C = 16.0, -8.82 m/s

Find v_{0}. Use g = 9.807 m/s^{2} for the magnitude of the acceleration due to gravity.

Find the angle in degrees.

Find a vector expression for the velocity v of the softball 0.1 s before the ball is caught.

Find a vector expression for the position r of the softball 0.1 s before the ball is caught.

Part A = 11.95 s

Part B = 1,389 m

Part C = 369 mph

After a package is ejected from the plane, how long will it take for it to reach sea level from the time it is ejected? Assume that the package, like the plane, has an initial velocity of 260 mph in the horizontal direction.

If the package is to land right on the island, at what horizontal distance D from the plane to the island should the package be released?

What is the speed v_{f} of the package when it hits the ground?