Physics, 17.10.2019 23:20 xxaurorabluexx
2. a 2,500 kg car traveling to the north is slowed down uniformly from an initial velocity of 20 m/s by a 6,250 n braking
force acting opposite to the car's motion. use the impulse momentum equation to answer the following what's the
velocity after 2.5 s?
Answers: 1
Physics, 22.06.2019 07:30
Examine the nuclear reacti why is this classified as a nuclear reaction rather than a chemical reaction? it is not balanced. a new compound is formed. a change has occurred in a nucleus. a new element has been formed.
Answers: 2
Physics, 22.06.2019 09:00
When a bicycle coasts uphill, it moves slower and slower as it climbs. why? a. its kinetic energy is transforming into heat energy. b. its potential energy is transforming into kinetic energy. c. its kinetic energy is transforming into potential energy and heat energy. d. its potential energy is transforming into kinetic energy and heat energy.
Answers: 1
Physics, 22.06.2019 11:00
A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
Answers: 1
2. a 2,500 kg car traveling to the north is slowed down uniformly from an initial velocity of 20 m/s...
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