What is the main source of energy on earth?

How fast must a 6.0-kg cat run to have a kinetic energy of 150 J?

Truck drivers approaching a steep hill that they must climb often increase their speed. What good does this do, if any?

Which of the following is (are) involved with motor activity (either initiation or coordination) ? a) red nuclei b) Wernicke's area c) gustatory cortex d) postcentral gyrus

A fixed mass of an ideal gas is heated from 50°C to 80°C (a) at constant volume and (b) at constant pressure. For which case do you think the energy required will be greater? Why?

5) Energy that is stored.

What is the value of the charge that experiences a force of 2.4 * 10-3 N in an electric field of 6.8 * 10-5 N/C? A. 1.6 * 10-7 C B. 2.5 * 10-3 C C. 2.8 * 10-3 C D. 3.5 * 101 C

What is electromagnetism?

How much voltage is required to run 0.054 A of current through a 15 2 resistor? Use AV = IR. O A. 0.81 V O B. 1.2 V O c. 2.8x10²v O D. 3.6 x 10-3 v

Which one of the following crystal structures has the fewest slip directions and therefore the metals with this structure are generally more difficult to deform at room temperature? a. BCC b. FCC c. HCP d. BCT

What does equation of trajectory means? what do i get from tat equation? 0_o?