Can anyone solve this?
You have to find out the value of B. (for 1st pic) and for 2nd picture, you have to find out the value of Bp and direction.

When a resistor with resistance r is connected to a 1.50-v flashlight battery, the resistor consumes 0.0625 w of electrical power. (throughout, assume that each battery has negligible internal resistance.) what power does the resistor consume if it is connected to a 12.6-v car battery? assume that r remains constant when the power consumption changes.

If a sphere and a cure have the same mass and are propelled up a ramp with the same force, which would travel father up the ramp? explain.

Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?