An aluminum tea kettle with mass 1.30 kg and containing 1.80 kg of water is placed on a stove. if no heat is lost to the surroundings, how much heat must be added to raise the temperature from 20.0 ∘c to 82.0 ∘c ? q = j

When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.

Suppose you increase your walking speed from 7 m/s to 13 m/s in a period of 2 s. what is your acceleration?

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system