Posted by **Grace** on Thursday, October 11, 2012 at 12:30pm.

The maximum speed of a child on a swing is 4.90 m/s. The child's height above the ground is 0.525 m at the lowest point in his motion. How high above the ground is he at his highest point?

- physics -
**Elena**, Thursday, October 11, 2012 at 6:31pm
h₀=0.525 m, v = 4.9 m/s, H=?

mv²/2= mgh

h= v²/2g

H=h+h₀= v₀²/2g + h₀

- physics -
**Ramakrishna**, Sunday, May 29, 2016 at 11:43am
The above answer is H=21.0675

## Answer This Question

## Related Questions

- physics - The maximum speed of a child on a swing is 4.90 m/s. The child's ...
- science - the height above the ground of a child on a swing varies from 0.5m at ...
- physics - a parent pushes a kid on a swing, A) If the child on the swing rises ...
- physics - a girl on a swing 2m above the ground at her highest point and 1m ...
- Physics - A 22kg child on a 1.75m long swing is released from rest when the ...
- physics3..help PLEASE!! - At the local playground a child on a swing has a speed...
- physics - A swing sits 5 m above the ground when it is still. John lifts the ...
- High School Physics - At rest, a swing is 23.7m above the ground. When Sam ...
- physics - A 31.0 kg child on a swing reaches a maximum height of 1.92 m above ...
- Physics - A 31.0 kg child on a swing reaches a maximum height of 1.92 m above ...

More Related Questions