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Subject :NSO    Class : Class 4

A toy car is released from point Q of the ramp and travels towards point P. What is/are the force(s) responsible for pulling the car towards point P?

(A) Weight of the car
(B) Earth’s gravity
(C) Earth’s magnetic field
(D) Frictional force between the wheels and the ramp

A (B) only
B (A) and (B) only
C (B) and (D) only
D (A), (B), (C) and (D)


weight of the car should not be called a force. Gravity is the only force that is pulling the car here. answer should be A

Ans 1:

Class : Class 4
B

Ans 2:

Class : Class 4
I thought the answer is c because every option makes the car move.

Ans 3:

Class : Class 4
Sorry ,i thought d instead of c.

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
A hand blender runs on electricity. When it is switched on, its blades rotate and a sound is also produced as the motor starts. Thus, electrical energy changes into kinetic energy and sound energy.

Ans 2:

Class : Class 4
I thought the answer is c

Ans 3:

Class : Class 4
D

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
C no.

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 2

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
It is not.It is carbon dioxide.(a)

Ans 2:

Class : Class 6
it must be carbon dioxide

Ans 3:

Class : Class 7
A

Ans 4:

Class : Class 7
it should be carbon dioxide (CO2)

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Subject :NSO    Class : Class 2

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 3
The student is studying soil erosion. The top soil collected is maximum, so it is easily eroded. Answer- A. Top soil is easily eroded.

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