# Physics

posted by .

What is its initial vertical speed? The acceleration of gravity is 9.8 m/s
2
and maximum
height is 4.7 m ,. Neglect air resistance.

• Physics -

124.56

## Similar Questions

1. ### physics

A model rocket is launched straight upward with an initial speed of 45.4 m/s. It accelerates with a constant upward acceleration of 2.98 m/s 2 until its engines stop at an altitude of 150 m. What is the maximum height reached by the …
2. ### physics

A ball is thrown upward.What is its maximum height?
3. ### physics

A bobsled slides down an ice track starting (at zero initial speed) from the top of a(n) 165 m high hill. The acceleration of gravity is 9.8 m/s2 . Neglect friction and air resistance and determine the bobsled’s speed at the bottom …
4. ### physics

A 4.36 × 10−5 kg raindrop falls vertically at constant speed under the influence of gravity and air resistance. After the drop has fallen 88.1 m, what is the work done by gravity?
5. ### physics

a ball is thrown upward what is its maximun height?
6. ### Physic

A ball is thrown upward. What is its initial vertical speed?
7. ### Physics

If the time (up and down) the ball remains in the air is 2.14 s, find its speed when it caught. The acceleration of gravity is 9.8 m/s^2 . Neglect air resistance. Answer in units of m/s If the time the ball remains in the air is 2.27 …
8. ### PHYISCS

A ball is thrown upwards. What is its initial vertical speed?
9. ### physics

A ball is thrown upward. What is its time interval between the release of he ball and the time it reaches its maximum height?
10. ### Physics

A 0.19 kg ball of dough is thrown straight up into the air with an initial speed of 13 m/s.The acceleration of gravity is 9.81 m/s. b) What is its momentum halfway to its maximum height on the way up?

More Similar Questions