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Question: Faraday's work led to the realization that a mole of electric charges is about 96 500C and that this amount of charge releases 1.008g of hydrogen in electrolysis. From these results find the charge-to-mass ratio of an individual hydrogen ion, H+, and explain your work.
An unstable particle having mass of 5.00x10^-27 kg is initially at rest. Find the rest masses of the fragments
Suppose the horizontal velocity of the wind against a sail is 5.5 m/s parallel to its front surface and 3.3 m/s along its back surface. Calculate the approximate force on a square meter of sail in N
A .32 caliber bullet fired from a revolver with a 3 in long barrel will have a relatively low muzzle speed of about 200 m/s. how fast will it be moving when it returns
One end of a nylon rope is tied to a stationary support at the top of a vertical mine shaft of depth 85.0 m. What is the wave speed at the bottom of the rope
A rotating bicycle wheel has an angular speed of 3 rad/s at T= 0. It is also given an angular acceleration of 1.5rad/s^2, What is the angular displacement during the first two seconds
As a space craft approaches a planet, the rocket engines on it are fired to slow it down so it will go into orbit around the planet. how long must the engines be fired
A bullet of mass 7.00g is fired horizontally into a wooden block of mass 1.28kg resting on a horizontal surface. The coefficient of kinetic friction between block and surface is 0.230.
What is the third fragment right after the explosion
You can exert a total of 75 J to launch a 0.75 kg projectile up a 5 m long ramp. What is the total distance (in m) traveled by the projectile
a 146 g ball moving at -23 ms is hit by a bat. the ball moves in the opposite direction at 14 ms. how long did it
q1. a 9.05 kg projectile is fired vertically upward. air drag decreases the mechanical energy of the projectile-earth
A diver has a birthmark of area 2.0 cm^2. When the birthmark is 4.0 meters beneath the surface of the pool, what is the contact force exerted by the water on this birthmark
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