36.4k views
2 votes
A body fell freely for 6s.From what height did it start to fall and what was it's speed at the end of the fall?​

User Humungs
by
6.1k points

1 Answer

3 votes

Answer:

Free fall / falling speed equations

1. The force of gravity, g = 9.8 m/s2 Gravity accelerates you at 9.8 meters per second per second. ...

2. Time to splat: sqrt ( 2 * height / 9.8 ) ...

3. Velocity at splat time: sqrt( 2 * g * height ) ...

4. Energy at splat time: 1/2 * mass * velocity2 = mass * g * height.

Step-by-step explanation:

User Awalias
by
6.0k points