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When serving a tennis ball, a player hits the ball when its velocity is zero (at the highest point of a vertical toss). The racquet exerts a force of 534 N on the ball for 3.84 ms, giving it a final velocity of 46.2 m/s. Using these data, find the mass of the ball in grams.
satellite with an orbital period of exactly 24.0 h is always positioned over the same spot on earth. this is known as a
To Bounce a ping-pong ball into a cup at the other end of a table, what is the net force of the ball on the table
A) How fast should the car be traveling just as it leaves the cliff in order to just clear the river and land safely on the opposite side? B) What is the speed of the car just before it lands safely on the other side?
A 221 kilogram log is pulled up a ramp by means of a rope that is parallel to the surface of the ramp. Compute what the tension in rope
you throw a book straight up from s height of 2 meters above the ground with a speed of 15m/s. what is the maximum height above the ground that the book reaches
A variant of the ballistic pendulum consists of a 5.00kg block attached to a string and lying on a frictionless table. What is the angular momentum of the block/bullet after the collision
A 1.80 kilogram block slides on a rough, horizontal surface. The block hits a spring with a speed of 1.80 m/s and compresses it a distance of 11.0 centimeter before coming to rest
A pinball bounced around its machine before resting between two bumpers. determine the total displacement\'s magnitude and direction
A satellite is in a circular orbit about the earth at a distance of one earths radius above the surface. What is the speed of the satellite
A hydrogen atom in its ground state absorbs a photon with an energy of 26 eV, What is the kinetic energy of the ejected electron
Calculate the resulting wave of a superposition of 600 MHz and 600.006 MHz (10 ppm of from 600 MHz carrier frequency
By what mechanism do quantum effects become observable in normal life at the macroscopic level? For instance, when two molecules "collide" is the momentum a probabilistic event wherein the end state is not unique? Another example, through a chemical ..
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