subject
Physics, 23.01.2020 19:31 sampurple123

(i will give you brainliest) a bodybuilder lifts a certain weight up and down. if the body builder does it in less time, which of these statements is most accurate?
a) the body builder uses both the same energy and power.
b) the body builder uses both more energy and more power.
c) the body builder uses the same energy and but more power.
d) the body builder uses the same power and but more energy.

students in a physical education class practiced rope climbing. students gripped a rope that hung from the ceiling and lifted themselves up the rope using only their arms. what must be measured to determine the power output of the climbers?
a) tension on the rope and the final height
b) body mass, final height, and the tension on the rope
c) tension on the rope and the time required to complete the climb
d) body mass, final height, and the time required to complete the climb

which of these would be the best definition of energy?
a) the ability to do work
b) the development of a future source of fuel
c) the feeling one gets from drinking caffeine
d) the feeling one feels after riding a roller coaster

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 15:00
The simple interest on a loan of $200 at 10 percent interest per year is $10 per year until the loan is paid off. $15 per year until the loan is paid off. $20 per year until the loan is paid off. $25 per year until the loan is paid off.
Answers: 2
question
Physics, 21.06.2019 20:00
You notice a very one-dimensional-thinking snail crawling along one rail of a railroad track. naturally, you remove it to a safer place. but before you do, you observe it as it moves from position xi = -92.9 cm to position xf = -64.9 cm along the rail, as measured from a point where one rail abuts the next. what is the snail\'s displacement δx in centimeters?
Answers: 1
question
Physics, 22.06.2019 05:30
Iwill give 30 points to whoever answers ! what is the formula for actual mechanical advantage and ideal mechanical advantage?
Answers: 1
question
Physics, 22.06.2019 06:20
Atwo-stage air compressor operates at steady state, compression 10m^3/min of air from 100 kpa and 300k to 1200 kpa. an intercooler between the two stages cools the air to 300k at a constant pressure of 350 kpa. the compression processes are isentropic. a) calculate the power required to run the compressor, in kw b) compare the result to the power required for isentropic compression from the same inlet state to the same final pressure.
Answers: 1
You know the right answer?
(i will give you brainliest) a bodybuilder lifts a certain weight up and down. if the body builder d...
Questions
question
Mathematics, 10.12.2020 18:30
question
Mathematics, 10.12.2020 18:30
question
Mathematics, 10.12.2020 18:30
question
English, 10.12.2020 18:30
question
Mathematics, 10.12.2020 18:30
question
Mathematics, 10.12.2020 18:30
Questions on the website: 13722367