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Sharon is standing on a giant skateboard that is initially at rest. If we ignore frictional effects with the floor, what is the momentum of the skateboard if Sharon walks to the right with a momentum of 1000 kg*m/s?
zero
1000 left
2000
1000 right
A basketball of mass 610g and circumference 76cm is rolling without slipping on a gym floor. Treating ball as a hollow sphere, what fraction of its total kinetic energy is associated with its rotational motion.
A 6-kg bowling ball with a radius of 14 cm is spinning about a vertical axis (with its center of mass motionless) at an initial rate of 3 turns per second. What was the average torque that the friction interation applied to the bowling ball
Suppose we plotted I(0) (magnitude of the current) as afunction of the inverse of the equivalent resistance. what should the slope and intercept be
A 5.60 kg of mass is pressed against a spring with a spring constant of 12500 N/m. how high above the ground does it go before coming to a stop
On the Apollo 14 mission to the moon, astronaut Alan Shepard hit a golf ball with a golf club improvised from a tool. find How long was the ball in flight
An object with a height of 2.23 centimeter is located 37.6 millimeter to the left of a lens with a focal length of 35.0 millimeter. Obtain where is the image located
A m1 = 47.0 kgblock and a m2 = 100.0 kg block are connected by a string as inFigure P8.36. The pulley is frictionless and of negligible mass. Determine the change in the kinetic energy of the 47.0 kg block
A block of unknown mass is attached to a spring of force constant5.00 N/m and undergoes simple harmonicmotion and an amplitude of 10.0 cm. Determine the maximum acceleration of the block
A rectangular loop of wire that is 11cm wide and 21 cm long lies in thex—y plane. The loop is in a region wherethe magnetic field is B = 1.6 T and makes and angle of 62° with the z axis. What is the magnitude of the magnetic flux through the loop?
A car starts at position x = 0, with an initial velocity of 1.1 m/s and an acceleration of 0 m/s2. What is its position when the elapsed time is 7.7 s
a 250 kg merry-go-round is a solid disc with a radius of 1m when a 40 kg child sits at the center the angular speed is 6 rev/s
An electron and a proton, starting from rest, are accelerated through an electric potential difference of the same magnitude. In the process, Find the ratio ve/vp
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