Please Help. Leanne does 12.3 kJ of work dragging a wooden crate 22.0 m across a floor at a constant speed. She pulls the rope at 38 degrees with the horizontal.
a. What force does the rope exert on the crate? (2 pts)
b. Find the force of friction acting on the crate. (4 pts)
c. How much energy is transformed by the force of friction between the floor and the crate? (3 pts)
Answers: 1
Another question on Physics
Physics, 21.06.2019 19:40
Apackage of supplies is dropped from a plane, and one second later a second package is dropped. neglecting air resistance, the relative velocity of the 1st package viewed from the second will 56) a) increase. b) be constant. c) be zero. d) depend upon their weight. e) decrease
Answers: 1
Physics, 22.06.2019 00:00
What must be the same for any two resistors that are connected in series ? a. the potntial diffrence across each b. the rate at which charge moves through each c. the rate at which energy is used by each d. the resistance to the flow of charge of each
Answers: 1
Physics, 22.06.2019 13:10
Most short-period comets do not have randomly oriented orbits because
Answers: 2
You know the right answer?
Please Help. Leanne does 12.3 kJ of work dragging a wooden crate 22.0 m across a floor at a constant...
Questions
Physics, 07.11.2019 22:31
Spanish, 07.11.2019 22:31
History, 07.11.2019 22:31
Mathematics, 07.11.2019 22:31
Mathematics, 07.11.2019 22:31
