PHYSICS TEST Quiz
Question Number 1
A stone is dropped from rest. How far does it fall in 3 seconds? (g=10m/s^2)
Question Number 2
A force of 40N acts on a 8kg mass. Calculate its acceleration.
Question Number 3
Eating a banana enables a person to perform about 4 * 10^3 j of work. To what vertical height does eating banana enable a 50kg women to climb? (g= 10m/s^2)
Question Number 4
A body moving with a speed of 30m/s has a kinetic energy of 1800j.what is mass?
Question Number 5
A ball is thrown vertically upwards with an intial velocity of 30m/s.find its maximum height.Take g= 10m/s^2
Question Number 6
State the principle of moments
B. Moments=pependicular distance * force
C. For a body to be in equilibrium the sum of moments trying to turn it in clockwise direction is equal to the sum of moments trying to turn it in the anti-clockwise direction
E. A and c
Question Number 7
A girl of weight 500 N runs up a flight of stairs in 10seconds.the vertical height of the stairs is 5m.what is the average power developed by the girl?