Physics, 15.09.2021 20:30 dillpickle124617
Use the examples of a hot bath and a pan of boiling water to explain the following.
Use the words particles, vibrating, kinetic energy and mass in your explanations.
a) What is meant by the term 'temperature'?
Answers: 3
Physics, 22.06.2019 14:30
Give one example to show that when substances are mixed,it may result in a chemical or a physical change depending on the conditions.
Answers: 2
Physics, 22.06.2019 22:30
Atennis player used a tennis racket to hit a tennis ball with a mass of 0.25 kg with a force of 5.25 newtons. how does the force the tennis racket exerted on the tennis ball compare with the force the tennis ball exerted on the tennis racket? a. the force of the tennis racket on the tennis ball is equal in magnitude and opposite in direction to the force the tennis ball exerted on the tennis racket. b. the force of the tennis racket on the tennis ball is equal in magnitude and in the same direction as the force the tennis ball exerted on the tennis racket. c. the force of the tennis racket on the tennis ball is less in magnitude and in the same direction as the force the tennis ball exerted on the tennis racket. d. the force of the tennis racket on the tennis ball is greater in magnitude and opposite in direction as the force the tennis ball exerted on the tennis racket.
Answers: 1
Physics, 23.06.2019 02:00
Emergent properties of living systems are defined as properties that .
Answers: 3
Use the examples of a hot bath and a pan of boiling water to explain the following.
Use the words...
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