Calculate the energy transferred when 2 A current flows through a 10 resistor for 30
minutes

The roller coaster from problem #1 then tops a second hill at 15.0 m/s, how high is the second hill? 91.5 m 79.2 m 80.0 m 68.5 m

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects

Acharged particle moves in a circular path in a uniform magnetic field.which of the following would increase the period of the particle's motion? check all that apply.increasing its chargeincreasing its massincreasing the field strengthincreasing its speed