A fuel-powered loader raises a 2.2 x 103-kg load from the ground to a loading platform, which is 2.7 m above the ground. The loader consumes 1.5 X 105 J of energy from the fuel while raising the load. (a) Determine the work done by the loader on the load. (b) Calculate the efficiency of the loader.

Q: A skier of mass 62 kg is pulled up a slope by a motor-driven cable. (a) How much work is required to…

A: mass of skier (m) = 62 kg distance pulled (d) = 50 m Angle of incline (θ) = 30oConstant speed (v) =…

Q: a traveler had to carry a suitcase. an lifted the suitcase to height h, , and then set it back down.…

A:

Q: All birds, independent of their size, must maintain a power output of 10–25 watts per kilogram of…

A: Minimum power output per kg required for the bird to fly =10 W/kg Maximum power output per kg…

Q: A skier of mass 61 kg is pulled up a slope by a motor-driven cable. (a) How much work is required…

A: (a)   The work required to pull the skier on the slope can be determined as follows. W=Fsloped=61…

Q: A 4.5-kg block slides down a frictionless incline making an angle of 55.0° with the horizontal. (a)…

A:

Q: The question is attatched down below.

A: Given- Your weight W=750N The weight of your belongings is Wb=1000N The displacement of the elevator…

Q: While doing a chin-up, a man lifts his body 0.40 m. (a) How much work must the man do per kilogram…

A: We are aware that when performing a chin-up, a guy raises his body 0.40 m.We need to determine how…

Q: A 5-kg watermelon is dropped from rest from the roof of a 22-m tall building and feels no…

A: Given : Mass of a watermelon (m) = 5 kg Initial speed (vi) = 0 Height of building (h) = 22 m