Question

Multiple Choice Questions:
1.The standard atmospheric pressure at sea level is -
(A) 10x10 -12Pa (B) 1x1023 Pa (C) 1012 Pa
(D) 105 Pa
2.The effects of force are:
(A) Motion of an object (B) Change in the magnitude of velocity of an object
(C) Change in direction of motion
(D) All of these
3.Which among the following are the types of forces- (A) Magnetic force
(B) Nuclear force
(C) Gravitational force
(D) All of these
4.Friction forces act (A) In the direction of force applied (B) In the direction of
the motion (C) In the direction opposite to the direction of motion (D) None of
these
5. The effect of frictional force may be minimized by (A) Using a smooth object (B)
Using a smooth plane (C) Providing a lubricant at the surface of contact (D) All of
these




Please answer me ​

Answer 1

Answer:

1.d

2.d

3.d

4.c

5.d

is your answer

Answer 2

Answer:

Explanation:

1.d

2.d

3.d

4.c

5.d

is your answer