Question 3

10 pts

If the resistance in a circuit is 125.0 2 and the current is 25.0 A, what is the voltage?

A. 5.0 V

B. 3125 V

C. 0.20 V

D. 150 V

What is the relationship between mass and weight? A. They are the same concept. B. Weight is mass times the distance. C. Weight is mass times the acceleration of gravity. D. Mass is weight times the acceleration of gravity.

A 1.2 m wire carries a current of 10.0 A in a uniform magnetic field of 0.050T. Find the magnitude of the magnetic force on the wire.

A moderate wind accelerates a pebble over a horizontal xy plane with a constant acceleration ModifyingAbove a With right-arrow equals left-parenthesis 5.0ModifyingAbove i With caret plus 8.0ModifyingAbove j With caret right-parenthesis m/s squared.

A person suffering from anaemia gets tired

A car engine changes chemical potential energy into the blank energy of the moving car

In which is momentum conserved: an elastic collision or an inelastic collision?

List the types of radiation in order from least to most damaging.

Which of the following statements best describes the current state of understanding regarding the apparent acceleration of the expansion of the universe?

Should young people be allowed to do extreme sports? (give me two reasons why) 1. Opinion: 2. Reason why: 3. Reason why:

A light ray is incident on a reflecting surface. If the light ray makes a "35°" angle with respect to the normal to the surface, what is the exact angle (in degrees) made by the reflected ray relative to the normal?