When potential energy and kinetic energy are added, it creates:

a. chemical energy

c. mechanical energy

b. thermal energy

d. electromagnetic energy?

How are scientific methods used to answer a question?

What determines the atomic number of an atom? O A. The mass O B. The number of neutrons O O C. The charge D. The number of protons

What is 0.0025 m^2 in cm^2? 1m = 100cm.

Melanie completes a long distance run at an average speed of 6 mph. If it takes her 3 hours, how far did she run?

A single-turn rectangular wire loop measures 6.00 cm wide by 10.0 cm long. The loop carries a current of 3.00 A. The loop is in a uniform magnetic field with B = 4.00 times 10^-3 T.

A car goes around in a circular curve on a horizontal road at constant speed. what is the direction of the friction force on the car due to the road?

Let two objects of equal mass m collide. Object 1 has initial velocityv, directed to the right, and object 2 isinitially stationary. If the collision is perfectly elastic, whatare the final velocities v_1 and v_2 of objects 1 and 2?

To calculate power, divide the amount of energy transferred by ... ?

Human skin color varies widely around the world, and children do not always exhibit the exact same coloring as their parents. Based on this information, what is true about human skin color? Skin color is not a genetic trait.

A ball whose mass is 0.4 kg hits the floor with a speed of 4 m/s and rebounds upward with a speed of 2 m/s.