Work, Force, Energy & Simple Machines Test 2

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Work, Force, Energy & Simple Machines Test 2

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Weekly Quiz Competition

Question 1
1 / -0

The diagram shows the path of a ball when kicked at point P and return to the ground again at S.Tell the point at which the ball has the maximum potential energy.

A
P

B
Q

C
R

D
S
Question 2
1 / -0

Directions For Questions

Consider the following statements

Statement I: Work is done when book is pushed across the table.
Statement II: Work is done when a heavy wall is pulled.

...view full instructions

Which of the following is correct about the statements?

A
Statement I is true and II is false

B
Statement I is false and II is true

C
Both the statements are true

D
Both the statements are false

Solution

Work done is considered when a displacement is observed in the position of an object on application of a force.
Question 3
1 / -0

Which of the following form of energy is required to move the wheeled trolley?

A
Mechanical

B
Electrical

C
Solar

D
Heat
Question 4
1 / -0

While pulling the sledge in snow, which type of force comes in action?

A
Heat

B
Pressure

C
Friction

D
Energy
Question 5
1 / -0

When a ball is thrown in the air upward it comes down after some time, because of

A
Magnetic force

B
Gravitational force

C
Frictional force

D
Divine force
Question 6
1 / -0

A sea-saw is an example of

A
Screw

B
First class lever

C
Second class lever

D
Third class lever
Question 7
1 / -0

What is the unit of measurement of energy?

A
Joule

B
Newton

C
Kilowatt

D
None of these
Question 8
1 / -0

Which of the following activities involves the use of lever

(i) Using your arm to lift a hand bag
(ii) Using scissor to cut clothes
(iii) Using a wheel barrow to transfer tool

A
(i) and (ii) only

B
(i) and (iii) only

C
(ii) and (iii) only

D
All of these
Question 9
1 / -0

The lid of a jar is which kind of simple machine

A
Ramp

B
Pulley

C
Screw

D
Wedge
Question 10
1 / -0

Regarding lever, select the correct statement from the given below

(i) In beam balance, fulcrum is in the middle
(ii) A nutcracker is an example of third class lever
(iii) In tongs the, the fulcrum and the load are at two ends
(iv) Sea-saw is an example of first class lever

A
(i), (iii) and (iv)

B
(ii) only

C
(iii) and (iv)

D
(i) and (ii)

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Work, Force, Energy & Simple Machines Test 2

Result

Work, Force, Energy & Simple Machines Test 2

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SHARING IS CARING

Question 1

P

Q

R

S

Question 2

Statement I is true and II is false

Statement I is false and II is true

Both the statements are true

Both the statements are false

Solution

Question 3

Mechanical

Electrical

Solar

Heat

Question 4

Heat

Pressure

Friction

Energy

Question 5

Magnetic force

Gravitational force

Frictional force

Divine force

Question 6

Screw

First class lever

Second class lever

Third class lever

Question 7

Joule

Newton

Kilowatt

None of these

Question 8

(i) and (ii) only

(i) and (iii) only

(ii) and (iii) only

All of these

Question 9

Ramp

Pulley

Screw

Wedge

Question 10

(i), (iii) and (iv)

(ii) only

(iii) and (iv)

(i) and (ii)

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Question Analysis

My Perfomance

Score

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Rank

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