How long does it take for the last car to come to rest
A train is traveling up a 3.8^circ incline at a speed of 2.80 m/s when the last car breaks free and begins to coast without friction. How long does it take for the last car to come to rest momentarily?
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When catching a baseball, a catcher's glove moves by 11 cm along the line of motion of the ball. If the baseball exerts a force of 403 N on the glove, how much work is done by the ball?
A 3.2 mass attached to a spring with a spring constant of 114 is oscillating in a vat of oil, which damps the oscillations. If the damping constant of the oil is 10 kg/s, how long will it take the amplitude of the oscillations to decrease to 1.0%
When a 50-N force is applied tangentially to the disk, perpendicular to the radius, the disk acquires an angular acceleration of 90 rad/s2. What is the mass of the disk?
Bonnie and Clyde are sliding 500 bank safe across the floor to their getaway car. The safe slides with a constant speed if Clyde pushes from behind with 410 of force while Bonnie pulls forward on a rope with 325 of force.
The average intensity of light emerging from a polarizing sheet is 0.709 W/m2, and that of the horizontally polarized light incident on the sheet is 0.981 W/m2. Determine the angle that the transmission axis of the polarizing sheet makes with the
What do you think of the declaration? Is it similar to being a foundational document such as the Declaration of Independence is for the form of right to freedom for people in the USA?
A conical pendulum consists of a bob of mass m in motion in a circular path in a horizontal plane. Recall the demo in class with the bowling ball hung from the ceiling that acted as a pendulum. During the motion,the supporting wire of length l mai
The free end of the rope is pulled with a constant force P for a distance of 4.00 m, at which point the end of the rope is moving at 7.00 m/s. If the rope does not slip on the cylinder, what is the value of P?
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