NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Physics: Questions 789 - 792 of 5119

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Question 789

Question MCQ▾

A ladder is leaned against a smooth wall and it is allowed to slip on a frictionless floor. Which figure represents trace of motion of its center of mass?

Choices

Choice (4)Response

a.

In Showing Trace of Motion of Its Center of Mass – Choice A

b.

Graph Showing Trace of Motion of Its Center of Mass – Choice B

c.

Graph Showing Trace of Motion of Its Center of Mass – Choice C

d.

Graph Showing Trace of Motion of Its Center of Mass – Choice D

Edit

Question 790

Question MCQ▾

Four bodies of equal mass start moving with same speed as shown in the figure. In which of the following combination the center of mass will remain at origin?

System of Four Mass ABCD

Choices

Choice (4)Response

a.

b and d

b.

c and d

c.

a and c

d.

a and b

Edit

Question 791

Question MCQ▾

Two inductors L1 and L2 are at a sufficient distance apart. Equivalent inductance when they are connected (i) in series (ii) in parallel are

Choices

Choice (4)Response

a.

b.

c.

None

d.

Edit

Question 792

Question MCQ▾

A force of 100 N acts in the direction as shown in figure on a block of mass 10 kg resting on a smooth horizontal table. The speed acquired by the block after it has moved a distance of 10 m, will be - (in m/sec) (g = 10 m/sec2)

Force of 100N Acts on the Block

Choices

Choice (4)Response

a.

1.7 m/sec

b.

17 m/sec

c.

1.3 m/sec

d.

13.17 m/sec

Edit