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A handball of mass 0.10 kilogram, traveling horizontally at 30 m/s, strikes a wall and rebounds at 24 m/s. Find what is the change in the momentum of the ball?
what is the net workdone on the weights.A child slides down a hill on a toboggan with an acceleration of 1.8 m/s2. If she starts at rest, how far has she traveled after following lengths of time.
A 7.05 bullet traveling at 520 m/s embeds itself in a 1.85kg wooden block at rest on a frictionless surface. Find the amplitude of the subsequent simple harmonic motion
Suppose that 0.0025 m^3 of gas in a cylinder is compressed by a piston down to 0.001 m^3 while 675 J of heat flows out of the gas. what was the change in its internal energy
What is the height of the power line and the initial speed of the ball?
a person traels by car from one city to another with different constant speeds between pairs of cities. she drives for
a wire 10 m long with a diameter of 1.0 mm has a resistance of 5.0 ?. the resistance of a second wire made of the same
some sliding rocks approach the base of a hill with a speed of 17.0 . the hill rises at 41.0 above the horizontal and
4.48 L of an ideal gas is initially at a temperature of 303oC. While the volume is kept constant, Determine the new temperature of the gas
How much is the spring compressed?
The spheres are brought into contact and then separated to a distance of 2.40 cm. Determine the magnitude of the force that each sphere now experiences, and state whether the force is attractive or repulsive.
an 8-kg mass is observed traveling with a speed .08c.a what is its classical momentum? what is its relativistic
In a velocity selector, the uniform magnetic field of 1.6 T is produced by a large magnet. What voltage should be applied across the plates
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