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A ball is thrown so that its initial vertical and horizontal components of velocity are 30 m/s and 25 m/s, respectively. Estimate the maximum height the ball reaches.
______m
A rubber ball of mass 39.0 g is dropped from a height of 1.80 m onto a floor. find impulse was applied to the ball during the collision
Two spherical objects with a mass of 5.35 kg each are placed at a distance of 2.35 m apart. How many electrons need to leave each object
For no apparent reason, a poodle is running at a constant speed of 6.00 m/s in a circle with radius 2.9 m. Let v1 be the velocity vector at time t1 , and let V2 be the velocity vector at time t2 . Consider (change in v)=v2-v1 and (change in t)=t2-..
A 13.5 micro F capacitor is connected to a power supply that keeps a constant potential difference of 26.0 V across the plates. By how much did the energy change during the insertion
A skier of mass 80 kg starts from rest and slides down a frictionless slope of length 35 m that is inclined at an angle of 30 degrees with the horizontal. Calculate the work done by gravity on the skier, and the work done by the normal force on the..
A block of weight 46.7 N is hanging from a rope. The tension in the rope is 32.5 N, pulling upward on the block. What is the magnitude of the tension in the rope
Illustrate what is the concentration of sodium and chloride ions at a distance 3 angstroms from protein surface.
question1an isolated large-plate capacitor not linked to anything originally has a potential difference of 1110 volts
An iron disk has a radius of 0.525 m and a mass of 377 kg. The disk is mounted on its axis so that it is free to spin. How much force is required if the force is applied at a distance 15.5 cm from the axis of rotation
A circular coil of wire with 200 turns and a diameter of 6cm carries a current of 7A. What is the torque on the coil
Light from a laser strikes a diffraction grating that has 4250 grooves per centimeter. Find the wavelength of the laser
A 3 kg box rests on a horizontal surface. An external force 40 N is applied to the box, 30 degrees inclined from top. the box starts its motion from the rest. Find the final speed of the box after it moves 5 meters to the right
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