m or sec

  1. N

    A car traveling north with a velocity of 30 m/sec slows down to a

    velocity of 10 m/sec within 10 sec....? So, what would the cars deceleration be?
  2. G

    two identical motorbikes are racing towards each other, each at 40 m/sec.

    each bike has a horn that is soundin? two identical motorbikes are racing towards each other, each at 40 m/sec. each bike has a horn that is sounding a very low frequency signal of 22 hertz. What does each biker hear upon approach? What does each biker hear after they have passed each other?
  3. J

    A 3 kg cannonball traveling at 50 m/sec would have a kinetic energy of ___.?

    1. A 3 kg cannonball traveling at 50 m/sec would have a kinetic energy of ___? A. 150 kg-m/sec B. 3750 newtons C. 3750 newton-meters D. 3750 joules E. Both C and D 2. How many newtons of force are needed to drag a ten newton box over a surface if the coefficient of friction between the box and...
  4. L

    A bike moving at 25 m/sec has a momentum of 300kg-m/sec. What is the bikes mass?

    I need a formual for mass.
Back
Top