General Science-Work, Force and Energy [NSTSE (National Science Talent Search Exam- Unified Council) Class 4]: Questions 1 - 6 of 37
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Question 1
Question MCQ▾
A goal keeper stopped a moving ball by applying force. What inference can you draw from this example?
Choices
Choice (4) | Response | |
---|---|---|
a. | The ball was slow | |
b. | Force can stop a moving object. | |
c. | Force applied by goal keeper is more than the force with the ball was moving. | |
d. | The ball stopped due to frictional force |
Question 2
Question MCQ▾
The force which pulls a body towards the earth is called:
Choices
Choice (4) | Response | |
---|---|---|
a. | Tension | |
b. | Collision | |
c. | Gravity | |
d. | Friction |
Question 3
Question MCQ▾
Work is said to be done when ________ produces displacement of a body.
Choices
Choice (4) | Response | |
---|---|---|
a. | Energy | |
b. | Force | |
c. | Distance | |
d. | Speed |
Question 4
Question MCQ▾
Ruhi pushed a wall but failed to move it. Then:
Choices
Choice (4) | Response | |
---|---|---|
a. | Energy is spent but work is done | |
b. | Energy is not spent but work is done | |
c. | Energy is not spent and work is not done | |
d. | Energy is spent and work is done |
Question 5
Question MCQ▾
A football kicked by a boy rolls on the ground to some distance and stops. The force which stops the ball is:
Choices
Choice (4) | Response | |
---|---|---|
a. | Gravitational force | |
b. | Muscular force | |
c. | Frictional force | |
d. | Mechanical force |
Question 6
Question MCQ▾
If he is able to move the box through a distance, then ________ is said to be done.
Choices
Choice (4) | Response | |
---|---|---|
a. | Force | |
b. | Muscles | |
c. | Energy | |
d. | Work |