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  1. N

    a car is traveling with increasing speed around a circular section of a road of

    radius 100m? at one instant the car is travelling with a speed of 15 ms^-1 in a northerly direction. its speed is increasing at a rate of 1.5ms^-2. a) what is the component of the car's aceleration in a westerly direction? b) what is the magnitude of the car's acceleration at this instant? c)...
  2. N

    a toy car of mass 0.40kg is allowed to travel down a smoth track at an angle.?

    there is a vertical circular loop of radius 0,24m at the bottom of the track. a) what is the minimum speed that the car must have at the top of the loop to stay on the track? b) what is the corresponding speed at the bottom of the loop for this to occur? Please help, in details please
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