miaxram3547 miaxram3547

17-04-2024
Physics

Answered

A ball is projected upward at time t = 0.0 s, from a point on a roof above the ground. The ball rises, then falls and strikes the ground. The initial velocity of the ball is 36.2 m/s The air resistance is negligible. If the time when the ball strikes the ground is 9.4s, What is the height of the roof?
1) 92.7 m
2) 12.2 m
3) 121.6 m
4) 18.3 m
5) 68.5 m

Answer :

Other Questions

A car whose mass is 1000kg is traveling at a constant speed of 10 m/s2. Neglecting any friction, how much force will the engine have to supply to keep going the

What did the Three-Fifths Compromise achieve? A) It specified the number of states necessary for ratification of an amendment. B) It determined how enslaved peo

how do you do radical 128 with an index of negative 3

read the story Mississippi Solo and Explain how Eddy Harris develops “Mississippi Solo” as a memoir.someone please quick

What is 8 over 40 in simplest form?

1. Do you think the style of the book suggests anything about its value? Explain.

Increased world competition is one way that farming in the United States changed in the late 1800s. T/F?

If y=-8 when x=-2,find x when y =32

The quotient of n and 8

which is bigger 9.8 or 9.80