A radiator rests snugly on the floor of a room when the temperature is 10 oC. The radiator is connected to the furnace in the ba
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Answer:
0.91 J
Explanation:
The kinetic energy of an object is given by
where
m is the mass of the object
v is its speed
For the lemming in this problem, when he jumps, we have:
m = 0.0780 kg is the mass
v = 4.84 m/s is the speed
Substituting into the equation, we find:
Answer:
Explanation:
From the question we are told that:
Mass of cart A
Mass of cart B
Speed of cart AA
Generally the equation for velocity of A after collision is mathematically given by