National Science Olympiad Forum By SOF Olympiad Trainer

User Forum

Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
D

Ans 2:

Class : Class 6
D

Post Your Answer

Subject :NSO    Class : Class 6

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
A

Ans 2:

Class : Class 5
A

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
A

Ans 2:

Class : Class 4
A

Post Your Answer

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
A weight of car not option

Ans 2:

Class : Class 7
The answer is WRONG

Ans 3:

Class : Class 4
Solution is wrong.

Ans 4:

Class : Class 4
Please explain this I did not understand

Ans 5:

Class : Class 4
how is it A

Ans 6:

Class : Class 4
How can it be weight of the car?

Ans 7:

Class : Class 4
Q is wrong, as earth's gravity is due to its magnetic force. the correct answer is a, b, and c.

Ans 8:

Class : Class 4
the answer should be C ... it can never be A ... Master answer pleeeeeese explain

Ans 9:

Class : Class 4
How come?Please explain

Ans 10:

Class : Class 3
I agree with harry potter from hotle California,california.

Ans 11:

Class : Class 4
B

Ans 12:

Class : Class 5
I thought the answer is c because every option makes the car move.

Ans 13:

Class : Class 5
Sorry ,i thought d instead of c.

Post Your Answer

Subject :NSO    Class : Class 4

Post Your Answer

Subject :NSO    Class : Class 8

Post Your Answer

Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
D

Ans 2:

Class : Class 5
I thought the answer is c

Ans 3:

Class : Class 6
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 4:

Class : Class 4
YES D

Post Your Answer

Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
C no.

Ans 2:

Class : Class 7
not cit is b

Ans 3:

Class : Class 6
it is d not c

Ans 4:

Class : Class 6
B

Ans 5:

Class : Class 7
C is NOT THE ANSWER

Ans 6:

Class : Class 6
THERE IS NO CORRECT ANSWER IN THIS QUESTION!!!!!!

Post Your Answer

Subject :NSO    Class : Class 3

Ans 1:

Class : Class 7
It's wrong because Football is an outdoor game and chess is an indoor game so the ans is "C"

Post Your Answer