Question 1.
- mass = 4500 kg
- potential energy (p.e) = 67500 J
now, we know :
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note : if we take acceleration due to gravity as 9.8, then height = 1.53 m
Question 2.
- mass = 4500 kg
- kinetic energy = 63000 j
we know,
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or
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You are determining the mass of an object using a triple beam balance. When the pointer is lined up with the zero mark, the ride
2 answers:
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