A 40-kg hanging mass is connected by a string over a pulley
a 4.0-kg hanging mass is connected by a string over a pulley to a 8.0-kg block ona frictionless ramp with an angle of inclination of 40 degrees above the horizontal. Find the direction and rate of acceleration of the 4kg mass.
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a 126 g cd with a radius of 616 cm rotates with an angular speed of 313 rads what is its kinetic energywhat angular
a car of mass 1200kg is heading east at 10ms a second car of mass 1500kg is heading west at 200ms they meet in an
a 150 n sled is pulled up a 28 degree slope at a constant speed by a force of 100 n what is the coefficient of kinetic
an object of mass m attached to a spring of force constant k oscillates with simple harmonic motion the maximum
a 40-kg hanging mass is connected by a string over a pulley to a 80-kg block ona frictionless ramp with an angle of
a baseball catcher puts on an exhibition by catching a 0150-kg ball dropped from a helicopter at a height of 100m above
when at rest a proton experiences a net electromagnetic force that has a magnitude of 72 times 10-14 n and points in
calculate the ph or the hydrogen ion concentration as required for each of the following substancesa 0075m acetic acidb
a 5g packet of an effervescing stomach antiacid contains 268 g of calcium hydroxide to neutralize stomach acid what
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