If co-ordinates of a moving point at time t are given by `x = a (t + sin t),` and y = a (1 - cos t), then . Options: A . &nbspthe slope of acceleration time graph is zero. B . &nbspthe slope of velocity -time graph is constant C . &nbspthe direction of motion makes an angle t/2 with `x `-axis D . &nbspall the above

If co-ordinates of a m

Question -

If co-ordinates of a moving point at time t are given by `x = a (t + sin t),` and y = a (1 - cos t), then .

Options:

A . the slope of acceleration time graph is zero.

B . the slope of velocity -time graph is constant

C . the direction of motion makes an angle t/2 with `x `-axis

D . all the above

Answer: Option D

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