Q161
Open questionWhich of the following statements is incorrect?
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Physics GK · all questionsGravitational Force
Gravitational Force
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Q162
Open questionWhich of the following is correct about moon's gravitation?
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Q163
Open questionIf the earth rotates faster than its present speed, the acceleration due to gravity will
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Q164
Open questionThe free fall acceleration g increases as one proceeds at sea level, from the equator towards either pole. The reason is
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Q165
Open questionThe SI unit of universal gravitation constant (G) is
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Q166
Open questionThe weight of an object is maximum:
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Q167
Open questionWhich one of the following statement is correct?
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Q168
Open questionIn planetary motion, the angular momentum conservation leads to the law of
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Q169
Open questionFree fall possible only in-
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Q170
Open questionWhich one of the following statements is not correct?
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Q171
Open questionWhich force maintains the structure of our solar system?
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Q172
Open questionSuppose there is a planet whose mass and radius are twice the mass and radius of the Earth. The acceleration due to gravity on the surface of that planet is n times that of Earth. What will be the value of n:
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Q173
Open questionSuppose an imaginary planet whose mass and radius are equal to half of the Earth. If the acceleration due to gravity on the Earth's surface is g, then what will be the acceleration due to gravity on that planet:
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Q174
Open questionThe weight of an object on the earth is 150 N. Its weight on moon will be
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Q175
Open questionWhat will be the mass of the object whose weight on Earth is 196 N? (g = 9.8 ms-2)
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Q176
Open questionA stone is tied with a spring balance, which of the following situations would show the lowest load in the spring in balance reading?
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Q177
Open questionTwo balls A and B are of 10 kg and 1 kg, respectively. They are dropped simultaneously from a height of 20 m. Which of the following is correct?
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Q178
Open questionA car slips down the mountain pass and falls down, it takes 0.7 seconds to reach the ground. What will be its speed while hitting the ground?
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Q179
Open questionIf the mass of an object is 60 kg on the surface of the Earth, what will be its mass on the Moon?
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Q180
Open questionWhich one of the following statement about the mass of a body is correct?
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