What is the speed of the block after the collision
A 1kg ball released from horizontal attatched to a 2.5m string collides ellastically with a 2 kg block at rest. what is the speed of the block after the collision?
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The aurora is caused when electrons and protons, moving in the earth's magnetic field of , collide with molecules of the atmosphere and cause them to glow. What is the radius of the circular orbit for (a) an electron with speed 4.0×106 and (
A charge of +18 mC is on the y axis at y=+3.0 m. A charge of -12 mC is at the origin. Find the direction of the force relative to the -x axis.
A 300 g block on a 58.0 cm-long string swings in a circle on a horizontal, frictionless table at 95.0 rpm. What is the speed of the block?
A charge of +10 mC is at (+3 m, 0m) on the x-axis and a charge of +10 mC is at (-3 m,0 m). Determine the work required to assemble this charge distribution.
Calculate the net torque about the axle of the wheel shown in Fig. 8-39. Assume that a friction torque of 0.46 m·N opposes the motion and that F = 24.
Do you believe that the HR situation described regarding Hurricane Rita would be typical in a disaster?
A 20 kg plant hangs on a rope. the rope is not distributed evenly. Segment AB is at 30degrees- Segment BC is at 60degrees. What is the tension in Segment AB? What is the tension in segment BC?
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