Kinematics [BITSAT (Birla Institute of Technology & Science Admission Test) Physics]: Questions 14 - 18 of 41

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Question 14

Question MCQ▾

A body is projected with zero velocity from the top of a tower and it reaches the ground in . Calculate the distance travelled –

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 15

Question MCQ▾

A bullet loses of its velocity after penetrating a plank. How many planks are required to stop the bullet?

Choices

Choice (4)Response

a.

6

b.

11

c.

13

d.

9

Edit

Question 16

Question MCQ▾

A particle is constrained to move on a straight-line path. It returns to the starting point after the total distance covered by the particle during this is . Which of the following statement about the motion of the particle is false?

Choices

Choice (4)Response

a.

Displacement of the particle is zero

b.

Average speed of the particle is

c.

Displacement of the particle is

d.

None of the above

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Question 17

Question MCQ▾

An aero plane moving horizontally with a speed of drops a food pocket, while flying at a height of , the time taken by a food pocket to reach the ground and horizontal range is –

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 18

Question MCQ▾

Two particles of equal mass are revolving in circular paths of radii respectively with the same angular velocity. The ration of their centripetal forced will be –

Choices

Choice (4)Response

a.

b.

c.

d.

Edit