subject
Physics, 13.01.2021 14:00 angelaencinas90

A man pushes a boulder with a mass of 50kg from rest to a final velocity of 3 m/s. It takes him 4 seconds to do it. How much power did the man use?
How much power did the man use?

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 18:50
The summit of chimborazo, in ecuador, which is at a distance of about 6,384 km from the earth's center. the bottom of the mariana trench, in the western pacific ocean, which is nearly 6,370 km from the center of the earth. on the surface of earth on the equator line.
Answers: 1
question
Physics, 21.06.2019 23:50
Any color picture tube and electric field exerts a net force of magnitude 1.68x 10^-13 n on an electron the rest mass of an electron is 9.11 x 10^-13 what is the electron acceleration?
Answers: 3
question
Physics, 22.06.2019 18:00
Directions: count the number of atoms. ar co2 na3po4 so3 nac2h3o2
Answers: 1
question
Physics, 22.06.2019 19:00
Friction removes energy from objects in motion. which statement best describes how this works? a) friction transforms ke into thermal energy b) friction transfers thermal energy to ke c) friction transforms te into pe d) friction transforms pe into ke e) friction transfers ke into pe
Answers: 1
You know the right answer?
A man pushes a boulder with a mass of 50kg from rest to a final velocity of 3 m/s. It takes him 4 s...
Questions
question
Chemistry, 24.11.2020 08:50
question
English, 24.11.2020 08:50
question
Mathematics, 24.11.2020 08:50
question
English, 24.11.2020 08:50
question
Mathematics, 24.11.2020 09:00
question
Mathematics, 24.11.2020 09:00
Questions on the website: 13722360