A boy kicked off a cliff and lands 151m away 45s later. What was the initial velocity? How tall is the cliff?

1 answer:

5 0

S = 1/2 g t^2 = 1/2 * 9.8 * 45^2 = 9922 m
That’s the height of the cliff

The original sideways velocity = 151/45 = 3.35 m/s

You might be interested in

Sergio039 [100]

The average rate of change of distance over the time interval
3 ≤ t ≤ 6 represents the coin's average velocity over that interval.

3 0

3 years ago

Alex73 [517]

I’m not really sure I’m sorry

4 0

3 years ago

Elden [556K]

I am 90% sure it’s A

3 0

4 years ago

Pepsi [2]

Most earthquakes occur along or near the edges of the earth's lithospheric<span> plate. </span>

8 0

4 years ago

erastova [34]

Answer:

Kinetic energy

Explanation:

3 0

3 years ago