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Two masses M1=10 kilogram and M2= 8 kilogram are accelerated by a force of 60 Newton at an angle of 53o above the horizontal. The surfaces are frictionless. 1.) Find what is the acceleration of the system?
2.) Find the tension in the rope between the masses?
A simple RL circuit contains a 6.0-? resistor and an 18-H inductor. What is this circuit's time constant
Orange light of frequency 5.00E14 Hz is incident normally on a glass plate of thickness 2.50 cm and index of refraction 1.50. Find the number of waves in the plate at any instant
A particle (M1 = 1.47 kg) moving at 30.0° downward from the horizontal with v1 = 2.53 m/s hits a second particle (M2 = 3.47 kg), What is the speed of M2 after the collision
A large wood block is being pushed across the floor with a force of 180-N to the right. The block has a mass of 145.00 kg. The frictional force is 45-N. What is the acceleration of the block.
A ball is attached to one end of a wire, the other end being fastened to the ceiling. The wire is held horizontal, Find the velocity (magnitude and direction) of the ball
A jet plane lands with a speed of 114 m/s and can accelerate at a maximum rate of ?4.20 m/s2 as it comes to rest. what is the minimum time needed before it can come to rest
a train on a straight level track has an initial speed of 37.0 kmh . a uniform acceleration of 1.10 ms2 is applied
A series circuit contains only a resistor and an inductor. The voltage V of the generator is fixed. If R = 14 ? and L = 3.6 mH, find the frequency at which the current is one-half
A sled weighing 61.0 N is pulled horizontally across snow so that the coefficient of kinetic friction between sled and snow is 0.100. A penguin weighing 67.0 N rides on the sled, as in the figure below. If the coefficient of static friction between p..
If two carts were hooked together at rest. Then a small explosion occurs and the carts move in opposite directions. Is momentum conserved? is Energy conserved? Explain
A softball is hit into the air (ignore air resistance) at an angleof 35 deg at a height of 0.7m. It barely goes over a fence 2m tall which is 60maway. What is the initial velocity of the ball?
A ball attached to a string is twirled in a circle of radius 1.25 m. If the constant speed of the ball is 2.25 m/s, what is the period of the circular motion
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