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March 27, 2017

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7)A car is moving with a uniform speed of 15.0 m/s along a straight path. What is the distance covered by the car in 12.0 minutes?
I don't know

8)What is the resultant of two displacement vectors having the same direction?

The resultant is the sum of the two displacements having the same direction as the original vectors.

  • Physics(check) - ,

    7A:
    The speed of the car is 15.0 m/s.
    The distance the car cover in 12.0 minutes is:
    distance = speed * time
    distance in meters = 15.0 m/s * 12.0 minutes * ( (60 seconds)/minute))

    8:
    Your answer is OK.

  • Physics(check) - ,

    7)I got 1.08 x 10^1 km

  • Physics(check) - ,

    has to be in scientific notation

  • Physics(check) - ,

    That's the answer I got also.

  • Physics(check) - ,

    A body is launched from the ground and 9.00 seconds later its velocity is 25j+28k m/s. The horizontal range is therefore?

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