Physics, 28.12.2019 00:31 RaquelLWhite

Which statement is true for a car that first goes around a curve of radius r at a constant speed v, and then goes around the same curve at half the original speed? a. the centripetal force is twice as big the second time around. b.the centripetal force is four times as big the second time around. c.the centripetal force is one-half as big the second time around. d.the centripetal force is one-fourth as big the second time around.

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 09:30, tsvijay121

Astone is dropped from a cliff and falls 9.44 meters. what is the speed of the stone when it reaches the ground? a. 13.6 m/sec b. 1.39 m/sec c. 185 m/sec d. 9.80 m/sec

Answers: 3

continue

Physics, 22.06.2019 14:30, caggh345

What was the first instrument to ever record an earthquake?

Answers: 1

continue

Physics, 22.06.2019 17:40, kimberly01262016

The weights of bags filled by a machine are normally distributed with a standard deviation of 0.05 kilograms and a mean that can be set by the operator. at what level should the mean weight be set if it required that only 1% of the bags weigh less than 9.5 kilograms? round the answer to 2 decimal places.

Answers: 1

continue

Physics, 22.06.2019 18:50, naiomireyes74p2aybs

What accounts for an increase in the temperature of a gas that is kept at constant volume? a. energy has been removed as heat from the gas. b. energy has been added as heat to the gas. c. energy has been removed as work done by the gas. d. energy has been added as work done by the gas.

Answers: 2

continue

You know the right answer?

Which statement is true for a car that first goes around a curve of radius r at a constant speed v,...