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On vacation your 1200 kilogram car pulls a 600 kilogram trailer away from a stoplight with an acceleration of 1.20 m/s2. Find the net force exerted by the car in the trailer?
Find what force does the trailer exert on the car?
The attractive electrostatic force between the point charges 7.35x10^-6C and Q has a magnitude of 0.400N when the separation between the charges is 2.92m. Find the sign and magnitude of the charge Q.
a marble is projected up along a 17 deg incline track at an initial speed of 2.1ms and then coasts without friction. a
the green block b has a mass of 13.40 kg and is moving to the left at a speed of 3.50ms. the red block a has a mass of
A 150-gm ball is attached to a 3-m long string to form apendulum. The pendulum is pulled until it forms an angle of 45degrees with the vertical. calculate its maximum speed after it was released
Suppose you carry a bag of groceries weighing 103 N from your car to your kitchen, a distance of 53 m, without raising or lowering the bag. What is the work done by the force you exert on the bag
A string is wrapped tightly around the circumference of a wheel with a mass of 1.23 kg and a radius of 0.324 m. What is the moment of inertia of the wheel
A dragster starts from rest and accelerates down a track. Each tire has a radius of 0.320 m and rolls without slipping. At a distance of 408 m, determine the linear speed of the dragster
An object acted on by 3 forces moves with constant velocity. Evaluate the magnitude and direction of the third force acting on the object
a solid sphere is released from rest on an incline. when it reaches the bottom what fraction of its total kinetic
A collimated beam of microwaves impinges on a metal screen that contains a long horizontal slit that is 20cm wide. A detector moving parallel to the screen in the far-field region locates first minimum of irradiance at an angle of 36.8° above the ..
A Ferris wheel starts at rest and builds up to a final angularspeed of 0.60 rad/s while rotating through an angular displacementof 3.9 rad. What is its average angular acceleration
q1. a conducting rectangular loop of mass m resistance r and dimensions w by l falls from rest into a magnetic field.
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