Physics, 17.11.2019 22:31 smortandsons

2. the graph shows how a cyclist's speed
changed over a 0.25-h trip. what is the
cyclist's average speed?
a. 2 km/h c. 20 km/h
b. 30 km/h d. 8 km/h

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 17:00, ijohnh14

Which statement best describes who the period and frequency of electromagnetic was change between gamma rays and microwaves? a) the period and frequency stay the same. b) the period increases and the frequency decreases. c) the period decreases and the frequency increases. d) the period increases and the frequency increases.

Answers: 2

continue

Physics, 22.06.2019 18:30, justhereforanswers13

Ben (55kg) is standing on very slippery ice when junior (25kg) bumps into him. junior was moving at a speed of 8 m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision. give the answer in m/s. describe the work you did to get the answer.

Answers: 1

continue

Physics, 22.06.2019 19:00, helpmegraduate40

1) what is the power in horsepower of a 100 watt light bulb? what is the power in kilowatts of a 200 horsepower engine? 2) if a cars engine is providing 3000 n of force to keep the car moving at 5 m/s, what is the engine’s effective power? 3) how many gallons of water will be pumped from a well 30 feet deep by a 1/2 hp engine in 1 minute? (1 gallon weighs 8.34 pounds)

Answers: 1

continue

Physics, 23.06.2019 07:30, dulcejuarez2005

Suppose that the half-life of an element is 1000 years. how many half-lives will it take before one-eighth of the original sample remains? 8 125 12.5 3

Answers: 2

continue

You know the right answer?

2. the graph shows how a cyclist's speed
changed over a 0.25-h trip. what is the
cyclist...