g Consider a uniform magnetic field with a field strength of 4.0 Teslas. For a current carrying straight piece of conductor with a mass of 1.3 kg, a length of 2 meters, and carrying a current of 6 amperes, what is the magnitude of magnetic force on the conductor in Newtons if the angle between the magnetic field and the conductor is 30 degrees

Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?

In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.

Consider two regions of space containing a static electric field, region a and region b. in region a the equipotential lines are more closely spaced than those in region b. what can be said about the relative strength of the electric field in the two regions? a) the electric field in region a is stronger th