Chapter 3: Kinematics Physics Mcqs for High School - Grade 9 - Set 3

1)   A train moves with a uniform velocity of 27 kmh−1 for 15 s. The distance covered by it is

a. 112.5 m
b. 115 m
c. 120 m
d. 135 m
Answer  Explanation 

ANSWER: 112.5 m

Explanation:
No explanation is available for this question!


2)   The rest state and motion of the body are

a. non relative
b. not related
c. relative
d. none of above
Answer  Explanation 

ANSWER: relative

Explanation:
No explanation is available for this question!


3)   Velocity is the rate of change of

a. displacement
b. distance
c. force
d. mass
Answer  Explanation 

ANSWER: displacement

Explanation:
No explanation is available for this question!


4)   The distorted motion of an object is

a. circular
b. random
c. vibratory
d. vibratory and translational
Answer  Explanation 

ANSWER: random

Explanation:
No explanation is available for this question!


5)   A cyclist completes a half-round of a circular track of radius 420 meters in 3 minutes. Its speed will be

a. 5 ms−1
b. 8 ms−1
c. 10 ms−1
d. 7.33 ms−1
Answer  Explanation 

ANSWER: 7.33 ms−1

Explanation:
No explanation is available for this question!


6)   If a body does not change its position concerning its surroundings, it is said to be at

a. rest
b. motion
c. distance
d. position
Answer  Explanation 

ANSWER: rest

Explanation:
No explanation is available for this question!


7)   The quantities between which a graph is plotted are known as

a. constants
b. co-efficient
c. surds
d. variables
Answer  Explanation 

ANSWER: variables

Explanation:
No explanation is available for this question!


8)   The spinning of the body about its axis is

a. rotatory
b. circular
c. translational
d. vibratory
Answer  Explanation 

ANSWER: rotatory

Explanation:
No explanation is available for this question!


9)    tennis ball hits vertically upward with the velocity of 25ms−1 and takes 4 s to reach the highest point. The maximum height reached by the ball is

a. 45 m
b. 55 m
c. 30 m
d. 50 m
Answer  Explanation 

ANSWER: 55 m

Explanation:
No explanation is available for this question!


10)   The distance covered by an object in unit time is called its

a. speed
b. velocity
c. displacement
d. position
Answer  Explanation 

ANSWER: speed

Explanation:
No explanation is available for this question!