Answer to Question #176267 in Physics for Balogun

Question #176267

A body starts from rest and acceleration uniformly at 5meter per seconds. Calculate the time taken by the body

Expert's answer

Assume that "S=50\\ m."

"S=at^2\/2"

"v=at\\ \\to a= v\/t"

"S=vt\/2 \\ \\to t=2S\/v=2\\cdot50\/5=20\\ (s)" . Answer

Learn more about our help with Assignments: Physics

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. Explain why, in practice, the pump will generally get hot when pumping up a tyre.
2. A pump is being used to inflate a bicycle tyre. The radius of the wheel to the centre of the tyre is
3. A pump is being used to inflate a bicycle tyre. The radius of the wheel to the centre of the tyre is
4. A helium atom has a mass of 6.7 × 10^-27 kg. If a sample of gas has a root mean square speed of 500
5. Five molecules have the following speeds in m s^-1: 473, 482, 517, 490, 501.Calculate their root mea
6. Use a simple model: a total of N molecules are contained in a box of side length d. Each molecule ha
7. State three assumptions in kinetic theory of gases.