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A 0.135 kg projectile is fired with a velocity of +711 m/s at a 1.82 kg wooden block that rests on a frictionless table. The velocity of the block, immediately after the projectile passes through it, is +40.7 m/s. Calculate the velocity with which the projectile exits from the block.
Find the electric field at the point (2.00,0). The electric field E = Kq/d2 where q is the charge of the source point, K is the Coulomb constant and has the value of K= 8.99 x10 9 N*m2/C2.
Just after each jumps, that person is moving away from the crate with a speed of 4.40 m/s relative to the crate.
82 L of an ideal monatomic gas is at an absolute pressure of 4.2 atm when the temperature is 25 C. what is the change in the internal energy of the gas
An egg is thrown nearlyvertically upward froma point near the cornice of a tall building.it just misses the cornice on the way down, how high does it rise above its starting point
Light is reflected from a glass coffee table. When the angle of incidence is 50.0 °, What is the index of refraction of the glass
A bicycle wheel of radius 25 cm rolls a distance of 3.0 km. How many revolutions does the wheel make during this journey
A positive charge moves in a region where the magnetic field is uniform, has a magnitude of 60 uT and points in the positive x direction. what is the radius of the resulting path
What is the Carnot efficiency of a heat engine operating between the temperatures of 300 degrees C (573 K) and 100 degrees C (373 K)
Three pendulums with strings of the same length and bobs of the same mass are pulled out to angles q1, q2 and q3 respectively and free. The approximation sin q = q holds for all three angles, with q3 > q2 > q1. How do the angular frequencies of th..
How much current would be through a copper wire of length 10 m and a diameter of 1 mm, which is connected parallel to a battery of 12 V
An elevator 700000 N is accelerating downward at the rate 4.55 ft/s^2. The maximum tension that the cable can handle is 125000 N. What is the shortest distance the elevator could travel?
a a football player kicks a football in a field goal attempt. when the football reaches its maximum height what is the
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