Find the time that the bullet spends in the barrel
The speed of bullet is measured to be 670m/s as the bullet emerges from a barrel of length 1.16m. Assuming constant acceleration, find the time that the bullet spends in the barrel after it is fired.
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A race car can be slowed with a constant acceleration of -14 m/s2. How many meters will it take to stop a car going twice as fast?
A particle moves along the x axis under the influence of a variable force F(x) = 6.6x2 + 3.3x where the force is measured in Newtons and the distance in meters. What is the potential energy associated with this force at x = 4.0 ? Assume that U(x)
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