What is the force exerted on a moving charge of - 2.0 C at a 20° angle through a magnetic field of 3.0 x 10-4T with a

velocity of 5.0 x 106 m/s?

A particle of mass2.5kg moves in a cnservative force field. its potential energy curveis dhwn below. from the curve, detrmine (a) the totalmechanical energy curve particle at x=1.

The velocity of a bus increases by 20 m/s in 80 seconds. what is the acceleration of the bus

An apparatus like the one cavendish used to find g has a large lead ball that is 7.7 kg in mass and a small one that is 0.061 kg. their centers are separated by 0.05 m. find the force of attraction between them.

At which angles relative to the centerline perpendicular to the doorway will someone outside the room hear no sound?

What voltage would be measured across the 45 ohm resistor?

A string is stretched and fixed at both ends, 2.7 m apart. If the linear density of the string is 0.031 g/cm and the tension is 917 N, what is the fundamental frequency?

How much energy did it take to bring you from first floor to second floor

Trent got a set of building blocks for his fifth birthday. He wanted to call his dad who lives out of state and share the exciting news about his gift.

What is the orbital radius of venus if venus has an average orbital period of 0.615 years

What is a physical property of a water bottle?