Physics
If an object moves with constant velocity,

It must have constant speed in constant direction
It must have constant speed
It must have constant direction
None of these

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Physics
Two identical solid pieces, one of gold and other of silver, when immersed completely in water exhibit equal weights. When weighed in air (given that density of gold is greater than that of silver)

Both silver and gold pieces weigh equal
Weighing will depend on their masses
The gold piece will weigh more
The silver piece will weigh more

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