Physicseasy · Past Paper
Which force helps us to walk on the ground?
AGravitational force
BMagnetic force
CFrictional force
DElectrostatic force
✓ Correct Answer: C — Frictional force
Friction between our feet and the ground prevents slipping and allows us to move forward.
Share this question
More from Physics
- The velocity of an object at the end of 5s is 25 m/s. If it started from rest, what is its acceleration?
- A body is moving with constant acceleration. If it travels 10m in 2s and 30m in next 2s, what is the initial velocity?
- A ball is thrown upward with a speed of u. It passes a window of height 'h' at a height 'H' from the ground. How much time does it take to cross the window?
- A stone is dropped from a balloon rising upwards with a velocity of 12 m/s. If the balloon is at a height of 65m when the stone is dropped, how long will the stone take to reach the ground? (g=10 m/s^2)
- The sound of a whistle is high-pitched because it has high: