Questions
Acceleration of two identical particles moving in a straight line are as shown in figure. The corresponding a-t graph of their centre of mass will be:
detailed solution
Correct option is A
At t = 0, aCM=5ms-2 and t = 10 s, aCM=10 ms-2So, the graph is a straight line with intercept 5 ms-2 and slope 12ms-2.Talk to our academic expert!
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The velocity of the CM of a system changes from to during time = 2s. If the mass of the system is m: l0 kg, the constant force acting on the system is:
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