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A 22.75 g ball of clay traveling east at 2.85 m/s collides with a 36.02 g ball of clay traveling north at 2.41 m/s.What is the speed of the resulting 58.77 g ball of clay?
What is the direction (angle with respect to x-axis) of the resulting 58.77 g ball of clay? (give the answer in degrees)
When lifting an object using the biceps muscle, the forearm acts as a lever with the fulcrum at the elbow. The input work is provided by the biceps muscle pulling up on the bone. How much force should the biceps exert to lift an object weighing 12..
A long solenoid that has 1,140 turns uniformly distributed over a length of 0.445 m produces a magnetic field of magnitude 1.00 10-4 T at its center. What current is required in the windings for that to occur
Two small charges with a mass of 1.0 g each are connected by a 2.0 cm long insulating rod of negligible mass. What is the dipole moment of the rod
An athlete swims the length L of a pool in a time t1 and makes the return trip to the starting poisition in a time t2. What is her average speed for the round trip
A rocket blasts off and moves straight upward from the launch pad with constant acceleration. What is the magnitude of the rocket's acceleration
your friends 13.5 g graduation tassel hangs on a string from his rearview mirror. when he accelerates from a stoplight
One solenoid is centered inside another. The outer one has a length of 46.0cm and contains 6600 coils, Find the emf induced in the inner solenoid
A concave makeup mirror is designed so that a person 22 cm in front of it sees an upright image magnified by a factor of two. What is the radius of curvature of the mirror
a scout walks 5.5 km due east from camp then turns left and walks 2.75 km along the arc of a circle centered at the
A 10-kg cylinder rolls without slipping on a rough surface. At an instant when its center of gravity has a speed of 10 m/s, determine (a) the translational kinetic energy of its center of gravity,
If linear momentum is conserved when there is no external force applied, how is angular momentum conserved? 2. The change in angular momentum with the change in time is equal to what?
A steel cable has a cross-sectional area 3.44 × 10-3 m2 and is kept under a tension of 3.33 × 104 N. At what speed does a transverse wave move along the cable
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