Gravitation
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A stone is thrown vertically upwards with a speed of 20 m/s. How high will it go before it...
By BidishaKashayap1333, 4 years ago
replies 1
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A stone is dropped from a height of 20 m. (i) How long will it take to reach the ground? (...
By BidishaKashayap1333, 4 years ago
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257
A stone falls from a building and reaches the ground 2.5 seconds later. How high is the bu...
By BidishaKashayap1333, 4 years ago
replies 1
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238
A piece of stone is thrown vertically upwards. It reaches the maximum height in 3 seconds.
By BidishaKashayap1333, 4 years ago
replies 1
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208
The mass of sun is 2 x 10^30 kg and the mass of earth is 6 x 10^24. If the average distanc...
By BidishaKashayap1333, 4 years ago
replies 1
1
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522
What is the force of gravity on a body of mass 150 kg lying on the surface of the earth?
By BidishaKashayap1333, 4 years ago
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339
Calculate the force of gravitation between two objects of masses 50 kg and 120 kg respecti...
By BidishaKashayap1333, 4 years ago
replies 1
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247
Explain why, if a stone held in our hand is released, it falls towards the earth.
By BidishaKashayap1333, 4 years ago
replies 1
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159
State two applications of universal law of gravitation.
By BidishaKashayap1333, 4 years ago
replies 1
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317
What happens to the gravitational force between two objects when the distance between them...
By BidishaKashayap1333, 4 years ago
replies 1
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