The weight of a body of mass 1 kg is
10 N
7.9 N
9.8 N
10.8 N
That which changes or tends to change the state of rest or motion of a body is called:
Gravity
Friction
Weight
Force
State the relation between gravity and distance:
Gravity increases with distance.
Gravity decreases with distance.
Gravity is irrespective of distance.
None of these.
When an object is thrown up, the force of gravity
is opposite to the direction of motion.
is in the same direction as the direction of motion.
becomes zero at the highest point.
increase as it rises up.
What is the force constant of a spring which is stretched 2 mm by a force of 4 N.
200 N / m
400 N / m
800 N / m
Which of the following can cause an object to speed up, slow down, or change direction?
Inertia
Time
A spring is stretched 10 mm (0.01 m) by a weight of 2.0 N. Calculate the weight of an object that causes an extension of 80 mm (0.08 m).
15 N
16 N
18 N
The pull of the earth is called
Volume.
Density.
Mass.
Gravity.
Find the mass of an 80 Newton object on the earth.
2kg
6kg
10kg
8kg
Which of the following can change the speed or direction of motion of a body which is in motion?
Force.
