T3 10.2) A helicopter lifts a 100kg crate straight up via cable, with an acceleration of 0.8m/s2. If the crate is lifted a total distance of 5m, how much work was done by the cab

Q: Please answer and solve the question correctly. Thank you!!

A:

Q: 18. A 4.0 kg block initially traveling at 5.0 m/s slides up an incline, reaching a vertical height…

A:

Q: Problem 1 Cat Lift 2mg Three ropes are attached to the center of a box that has mass m and is being…

A: The weight of the box will always act in the downward direction. a) Calculate the vertical component…

Q: A 4-N force is applied to a 2-kg object that is moving at 3 m/s. This force is parallel to the…

A: Work done = Force × displacement

Q: A cable pulls an 382 kg safe up a slope inclined at 10°, for 31 m on an very slippery oily surface.…

A:

Q: YouTube to MP3 Co... phone cover for mo... AGARWAL-PHY-166 HW5 Item 1 A 340 kg piano slides 3.0 m…

A:

Q: (9%) Problem 6: A block of mass 0.442 kg is released from rest at point A, and it slides down a…

A: Approach to solving the question:Please see attached photos for detailed solutions. Thank you.…

Q: A 30.6 kg child starts from rest at the top and slides down a slide that is 1.68m high. At the…

A: Mass(m) =30 kg  Height(h) =1.68m  Speed at bottom (vf)=2.29 m/s  Speed at top (vi)=0 m/s  His…

Q: Computation. A construction crane lifts a 415-kg steel beam 180 m vertically into the air with an…

A:

Q: A mother does 220 J of work while pulling her child back on a frictionless swing, whose chain is 4.7…

A: Correct Answer: The mass of the child is 26.4 kg. Note: Please recheck your given option as all the…

Q: 1.) A car accelerates from rest with a constant acceleration of 3 ?/?2 over a distance of 10 meters.…

A: The force acting on the car is given by, F=ma Here, m is the mass of the car and a is the…

Q: 3.Starting from the rest and height of 8 m, a 3 kg object slides down a 30° m incline, reaching the…

A:

Q: A child pulls a friend in a little red wagon at a constant speed. If the child pulls with a force of…

A:

Q: 102 kg man climbs a 3.2 meter high staircase at constant speed. How much work has he done? (=9.8 m/s…

A:

Q: A robot is capable of lifting heavy objects directly up a ladder. The manufacturer claims the robot…

A: Mass of robot m = 500 kgThe power output of the robot is P = 150,000 W

Q: A person picks a 1.00 kg box of macaroni from off the shelf and lowers it 0.77 m into a shopping…

A: Given:-  The mass of the box of macaroni is m = 1.0 kg. The distance the person put that box is d =…

Q: A 2 kg rock is thrown upward, with a speed of 5 m/s and returns to the same spot, with the same…

A: Give Mass m = 2 kg Initial velocity is U = 5 m/s in upward direction.  Final velocity is V = 5 m/s…

Q: A bowstring behaves like a spring with a spring constant of 420 N/m. It is initially pulled back 30…

A:

Q: a-) Determine the work a hiker must do on a 15.0-Kg backpack to carry it up a hill of height…

A: a)Work done by hiker  w=mgh=15*9.81*10=1471.5J b)Work done by gravity  W=-mgh=-15*9.81*10=1471.5J

Q: A rope exerts a force Fon a 20.0-kg crate. The crate starts from rest and accelerates upward at 5.00…

A:

Q: person pushes a box up an incline with constant force, and after calculating how much work they did…

A: Given work done by the person is greater than the work done by gravity. When we move a body on an…

Q: 1. Pete lifts a 500 Newton barbell to a height of 1.2 meters. (a) How much force must Pete apply to…

A: Given: Weight of barbell W=500 N Height hoti which barbell is to be lift h=1.2 m To determine (a)…

Q: 15. The same constant force is used to accelerate two carts ef the same mass, initially at rest, on…

A:

Q: A 50 kg woman gets on an elevator at the ground floor [0h floor] of a skyscraper and pushes a…

A: Given that, m=50 kga=- 2 m/s2

Q: A woman places a 2 kg block against a horizontal spring of force constant K = 300 N/m and compresses…

A:

Q: A cable “lowers” a 3000 kg elevator at a constant velocity for a distance of 35.0 m What is the work…

A: