What units would you use to measure time that has elapsed?

Mole

Kelvin

Candela

Second

How do Newton's law of motion explain why it is important to keep the ice smooth on a hockey rink

What do you mean by physical quantity

What is power? the magnitude of a force needed to move an object how much work can be done in a given time the distance over time that an object moves the energy needed to create work

Anticeptics used in cuts and wounds of human flesh have low surface tension?

During a compression test, a cylinder has 40 percent of the specified compression reading. When the technician performs a wet test, the compression reading on this cylinder has 75 percent of the specified reading.

Which actions are evidence that a chemical reaction has occurred? Check all that apply. A: a change in color B: the formation of a precipitate C: a clear liquid becoming cloudy D: a change in shape E: the formation of bubbles F: the formation of

Which sphere forms Earth's outermost layer? Atmosphere Biosphere Cryosphere Hydrosphere

an 100kg object traveling at 50m/s collides (perfectly inelastic) with a 50kg object initially at rest. what is the sum of the momentum of both objects prior to the collision?

A train moves at constant velocity of 50km/h. how far will it move in 0.5h?

Which process best describes part of a scientific investigation? O designing a solution O evaluating the conclusion O evaluating the solution O identifying the conclusion