Gravitational Force MCQ question and answer with solution

11

If a person stands on the weight scale inside the lift and the lift starts moving upwards then-

A) The scale will show more weight B) The scale will show weight loss C) The scale will show zero weight D) The scale will not show any deflection but it will show the actual weight

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Answer & Solution

Answer: Option A

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12

A car falls from an outcrop and lands in 0.4 seconds. What is its speed while hitting the ground? (Suppose g = 10m/s²)

A) 4 ms¹ B) 4 ms^-2 C) 5 ms^-1 D) 4 ms^-1

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Answer & Solution

Answer: Option D

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13

What is the change in the gravitational force between two objects when the mass of one of the two objects is doubled?

A) The force of gravitation is doubled B) The force of gravitation is tripled C) The force of gravitation becomes four times D) The force of gravitation is halved

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Answer & Solution

Answer: Option A

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14

A truck slips off the edge and falls to the ground in 1.6 seconds. Which height will the edge be from the ground? (g = 10m/s²)

A) 460 m B) 6.4 m C) 64 m D) 12.8 m

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Answer & Solution

Answer: Option D

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15

The point where the entire weight of an object functions is called . . . . . . . .

A) center of mass B) center of friction C) center of gravity D) center of pressure

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Answer & Solution

Answer: Option C

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16

If the radius of the Earth were to shrink by one percent, its mass remaining the same, the value of g on , the Earth's surface would

A) Increase by 0.5% B) Increase by 2% C) Decrease by 0.5% D) Decrease by 2%

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Answer & Solution

Answer: Option B

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17

For a missile launched with a velocity less than the earth's escape velocity, the total energy is

A) positive B) negative C) zero D) Either positive or negative

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Answer & Solution

Answer: Option C

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18

The time period of a pendulum

A) Depends on the mass B) Depends on its length C) Depends on time D) Depends on temperature

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Answer & Solution

Answer: Option B

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19

What will be the weight of the body on the pole compared to the weight of a body on the Earth's equator?

A) The weight of the body on the poles will be less than its weight on the equator B) The weight of the body on the poles will be equal to its weight on the equator C) The weight of the body on the poles will be greater than its weight on the equator D) The weight of the body on the poles will be zero

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Answer & Solution

Answer: Option C

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20

Discovery of universal gravitational constant 'G' had done by-

A) Antoine-Laureate Lavoisier B) Isaac Newton C) Henry Cavendish D) John Dalton

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Answer & Solution

Answer: Option C

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Gravitational Force MCQ question and answer with solution | Physics Gk MCQs