Gravitation
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315
How does a boat float in water? (b) A piece of steel has a volume of 12 cm^3, and a mass o...
By BidishaKashayap1333, 3 years ago
replies 1
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262
What are fluids? Name two common fluids. (b) State Archimedes’ principle. (c) When does an...
By BidishaKashayap1333, 3 years ago
replies 1
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135
Define pressure. (b) What is the relation between pressure, force and area? (c) Calculate ...
By BidishaKashayap1333, 3 years ago
replies 1
0
1
136
State the principle of flotation. (b) A floating boat displaces water weighing 6000 newton...
By BidishaKashayap1333, 3 years ago
replies 1
0
1
308
Define buoyant force. Name two factors on which buoyant force depends. (b) What is the cau...
By BidishaKashayap1333, 3 years ago
replies 1
0
1
238
Write down an equation that defines density. (b) 5 kg of material A occupies 20 cm^3 where...
By BidishaKashayap1333, 3 years ago
replies 1
0
1
174
An object weighs 500 grams in air. This object is then fully immersed in water. State whet...
By BidishaKashayap1333, 3 years ago
replies 1
0
1
319
Calculate the density of an object of volume 3 m^3 and mass 9 kg. State whether this objec...
By BidishaKashayap1333, 3 years ago
replies 1
0
1
273
A girl is wearing a pair of flat shoes. She weighs 550 N. The area of contact of one shoe ...
By BidishaKashayap1333, 3 years ago
replies 1
0
1
218
A pressure of 10 Pa acts on an area of 3.0 m^2. What is the force acting on the area? What...
By BidishaKashayap1333, 3 years ago
replies 1
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