In a Vernier Caliper given below, identify the type of zero error and Vernier scale coincidence when the jaws are closed?

Astudent looks at ocean waves coming into the beach. an ocean wave with more energy will a) have a greater height. b) have a greater period. c) travel toward the beach faster. d) strike the beach with greater frequency.

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?

Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air