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Two hockey players are traveling at velocities of v1 = 13 m/s and v2 = -19 m/s when they undergo a head-on collision. After the collision, they grab each other and slide away together with a velocity of -3.6 m/s. Hockey player 1 has a mass of 121 kg. What is the mass of the other player?
Skier loses a ski at the top of a 98 m hill. The ski proceeds to glide down the hill frictionless. Illustrate what speed is the ski traveling at the bottom of the hill?
How much work would it take to move a positive charge, 1uC, from the negative side of a parallel plate combination to the positive side when the voltage difference across the plates is 100V
A box is sliding up an incline that makes an angle of 13.4° with respect to the horizontal. How far does the box travel along the incline before coming to rest
The speed of sound does not depend on the loudness or the frequency of sound. Explain how temperature and humidity affect the speed of sound
pyramid lake is on the paiute indian reservation in nevada. the lake is famous for cutthroat trout. suppose a friend
An initially uncharged hollow metallic sphere with radius of 5 cm has a small object with a charge of +10 µC carefully placed at the center of the sphere through a hole in the latter's surface
A 1 490-kg automobile has a wheel base (the distance between the axles) of 3.20 m. Find the force exerted by the ground on each wheel
question the charging circuit for the flash system of a camera uses a 130uf capacitor that is charged from a 250v power
A medieval knight is "racked", stretching his body with a force of 1200 N. Using the data in the previous problem, by how much will the knight's femur bones be stretched?
A stone is dropped from the top of a cliff at t=0. The splash it makes when striking the water below is heard 6 seconds after it is dropped (i.e. at t=6 sec). How high is the cliff? (i.e. find 'h') suppose that the speed of sound in air is 340m/s ..
A 100 kg football linebacker moving a 2 m/s tackles head on an 80kg halfback running 3 m/s. Assume the two players were initiallyrunning directly at one another. Neglecting the effects due to digging in of cleats.
The pressure in a traveling sound wave is given by the equation %u0394p=(1.50 Pa)sin((%u03C0/2.)*(0.90 m-1x -297.0 s-1 * t)). Find the pressure amplitude
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