Question

1. A ball rolling on the ground slows down and finally stops because
a) Force
b) less force applied
c) friction d)none
2. The force involved in falling of an apple from
a) Magnetic force b) electrostatic force c) contact forced) gravitational force
3. Which of the following is an example of non-contact force?
a) The force exerted by us to lift a bucket b) push a stationary car
c) the force exerted by magnets
d) force due to friction.
4. Which of the following forces is contact force
a) Force of gravity b) magnetic force c) force of friction d) electrostatic force.
5. Opening the door is an example of which type of force?
a) Contact force b) spring force c) non contact force d) magnetic force.
6. Name the force used in removing iron scrap form heap of mixed scrap.
a) Magnetic force b) electrostatic force c) Gravitation force d) frictional force.
7. The pressure of an object with the increase in altitude from earth surface.
a) Increase b) decrease c) same d) none.
8. 1 kg weight is equal to
a) 98 N
b) 0.98 N. c) 998 N d) 1000 N
9. A spring balance is used to measure
a) Mass
b) weight c) pressure
d) force
10 Two boys A and B are applying force on a block. If the block moves towards the ba
A. which one of the following statement is correct?
a) Magnitude of force applying by A is greater than that of B
b) Magnitude of force applying by A is less than that of B
c) Net force on block towards B
d) Magnitude of force applied by A is equal to B​

Answer 1

Answer:

1)b)less force applied