Determine the angular velocity and speed of free end
A uniform thin rod of mass M and length l is hanged freely from one end. It is pulled to the side at an angle θ and free. When friction can be ignored, determine its angular velocity and the speed of its free end at the lowest point?
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A truck of 4000 kg is parked on a 15 degree slope. Determine how big is the friction force on the truck? Determine the coefficient of static friction.
A current generate a magnetic field of magnitude 5 µT at distance 0.03 m from a long, straight wire. Determine the distance from the wire with this current where the magnitude of the magnetic field is around 2 µT?
An ice puck of 0.450 kg, moving east having a speed of 3.00m/s, has a head-on collision with a puck of 0.900 kg initially at rest. Supposing a perfectly elastic collision, determine the speed and direction of each object subsequent to the collisio
Describe and employ equations: a) For a fixed resistance R; determine how does the current I differ with the voltage V?
When car A approaches at 4.50m/s and car B is moving at 3.70m/s, compute (i) their velocities subsequent to the collision, and (ii) the change in momentum of each.
A strong lightning bolt transfers around 25 C to Earth. (i) Determine how many electrons are transferred?
A spelunker is survey a cave. She follows a passage which takes her a distance 177 straight west, then a distance 216 in a direction 45.0 east of south, then a distance 289 at 30.0 east of north. After a fourth un-measured displacement she discove
The lighted disk illuminates the screen; however there is a shadow in the center due to the black disk. Determine the diameter of the fully dark part of this shadow?
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