A physics professor lifts her 8.2-kg briefcase at constant spee...

A physics professor demonstrates the Doppler effect by tying a 600 Hz sound generator to a 1.0-m-lo...

A physics professor lifts her 9.0-kg briefcase at constant speed with an upward force. Find the magn...

A 170 kg physics professor has fallen into the Grand Canyon. Luckily, he managed to grab a branch an...

A man lifts a luggage of 20 kg from the ground and puts it on his head 2m above the ground. Calculat...

A physics professor moonlights as a daredevil jumping things on a motorbike. His next stunt will be...

Ok, my Physics professor gave us this to do uncertainty propagation with these equations. Can some p...

A physics professor is going ice skating for the first time. She has gotten herself into the middle...

A Physics professor is pushed up on a ramp inclined at an angle of 35.0° above the horizontal as he...

A physics professor did daredevil stunts in his spare time. His last stunt was an attempt to jump ac...

a boy lifts the load of 50 kg from the ground to a height of 6 m within a time of 10 minutes. Calcul...

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