Question

1. Which of the following is the force applied in drawing water from a well using a rope and
A. Tick () the correct answer.
Assess Zone
d. magnetic
c. muscular
d. none of these
c. both a and b
pulley?
a. gravitational b. friction
2. Which of the following are the characteristics of a force?
a. magnitude
b. direction
3. Which of the following are the effects of applying force on a body?
a. change of state of motion
b. change of direction
c. change of dimensions
d. all of these
4. Which of the following is a non-contact force?
a. electrostatic force b. lifting
c. friction
d. tension
5. The force of friction depends on which of the following factors?
a. bature of surfaces in contact
b. weight of the object
c. both a and b
d. none of these
6. Which of the following forces of friction is maximum in terms of magnitude?
a. sliding friction
b. static friction
C. rolling friction
d. all have same magnitude
7. Friction produces which of the following?
a. heat
b. light
C. charge
d. all of these
8. Which of the following quantities can be measured using a spring balance?
a. weight of an object
b. mass of an object
C. volume of an object
d. density of an object
9. Which of the following reduces the fluid resistance acting on an object?
a. broadening from the front
b. broadening from the back
C. streamlining
d. none of these
10. Fluid friction depends on which of the following factors?
a. nature of the fluid
b. speed of the object
c. shape of the object
d. all of these
blanke​

Answer 1

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