A particle of mass 100g is thrown vertically upwards with a speed of 5m/s. The work done by the force of gravity during the time the particle goes up is ___________ a) 1.25J b) 0.5J c) -0.5J d) -1.25J
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A particle of mass 100g is thrown vertically upwards with a speed of 5m/s. The work done by the force of gravity during the time the particle goes up is ___________
a) 1.25J
b) 0.5J
c) -0.5J
d) -1.25J
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