Mama Mia has a mass of 65kg and is carrying a tray of turkey with a total weight of 55N. If she walks a distance of 4.2 meters to the dinner table, how much work does she do on the turkey ?
Q: A crane lifts a 650 kg beam vertically upward 9.6 m and then swings it westward 18 m. How much work…
A:
Q: A man pushes a lawn mower with a horizontal force of 138 N. If he pushes the lawn mower 5.2 m in 15…
A:
Q: A skier of mass 65 kg is pulled up a slope by a motor-driven cable. (a) How much work is required…
A: Given:- mass of the skier m= 65 kg height h= 85 m slop is θ=30° The speed of the skier is v= 2.2…
Q: A ball (mass= 0.5kg) is dropped from a 100m high building. (a) How much work is done on the ball by…
A: Given quantities, mass, m= 0.5kg Height of the building =100m Acceleration due to gravity, g=9.8…
Q: If your mother ask you to lift a 1 sack of rice and bring it home with a speed of 10km/hr for…
A: Work is said to be done when force applied on an object produces motion in the object in the…
Q: The natural length of a spring is 30cm. Suppose that a 1.8J of work is needed to stretch the spring…
A:
Q: A crane lifts a 650 kg beam vertically upward 10.8 m and then swings it westward 18 m. How much work…
A: The formula for workdone is W=Fxcosθ
Q: A 82.5-kg man pushes a crate 4.5 m up along a ramp that makes an angle of 19.5° with the horizontal.…
A: The objective of the question is to calculate the work done by the man to move the crate and himself…
Q: Suppose a person pushes a box over a distance of 3.88 m with a constant force of 375.2 N. How much…
A:
Q: If a small motor does 500 J of work to move a toy car 250 m, what force does it exert?
A: Work Done ( W ) = Force (F) * Distance moved (D) where W is in J ( Joules) F is in N (Newtons) and D…
Q: How much work is it to lift a 25 kg sack of cement vertically 4.3 m?
A: Given data: Mass (m) = 25 kg Height (h) = 4.3 m Required: Work done (W)
Q: An archer pulls a bowstring back 0.500 m by exerting a force that increases uniformly from zero to…
A: It is given that, x=0.500 mF=250 N
Q: person pulls a luggage along a level road for 5 m by exerting a force of 20N at an angle of 30° with…
A: Given: The displacement of the object is 5 m. The applied force is 20 N. The angle between applied…
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 mouse of mass 200 g falls 120 m down a vertical mine shaft and lands at the bottom with a speed of…
A: Mass of mouse , MA = 200 g = 0.2 kg Depth , d = 120 m speed , v = 8.5 m/s To find = work done on…
Q: One species of Darwin’s finch, Geospiza magnirostris, can exert a force of 217 N with its beakas it…
A:
Q: A skier of mass 61 kg is pulled up a slope by a motor-driven cable. (a) How much work is required to…
A: Given:Mass = 61 kgDistance to be covered = 55 mAngle = 30oSpeed = 2.1 m/s
Q: How much work is required to stretch this spring from a stretched length of 2.5 m to a new stretched…
A:
Q: A single conservative force acts on a 7- kg particle within a system due to its interaction with the…
A: According to question we need to find work done .
Q: How much work is done by a table as it holds up a 3.8 kg cat? Your answer: O OJ 3.8 J 37 J The…
A: The work done to hold up a cat on the table is the potential energy due to the gravitational force.…
Q: Starting from rest, an 1800 kg car rolls down a hill 22 m high. It reaches the bottom going 15 m/s.…
A: Mass of car (m)= 1800 kg Height of hill = 22 m Velocity at bottom of the hill = 15 m/s
Q: A skier of mass 78 kg is pulled up a slope by a motor-driven cable. (a) How much work is required to…
A:
Q: A mouse of mass 176 g falls 92 m down a vertical mine shaft and lands at the bottom with a speed of…
A:
Q: Jerry was told to mow the lawn. He pushed down on the lawn mower with 728 N of force with and angle…
A: Given Force F = 728 N Displacement S = 231 m θ = 650
Q: A mouse of mass 200 g falls 100 m down a vertical mine shaft and lands at the bottom with a speed of…
A:
Q: ichael, with a weight of 314 newtons, slides down a playground slide through a height of 3.50…
A:
Q: An automobile is pushed 14 ft by a woman exerting 117 lb of force horizontally on the vehicle. How…
A: Given data, Force applied F=117 lb Displacement d=14 ft
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: Starting from rest, a 1.7x10 kg flea springs straight upward. While the flea is pushing off from the…
A: Given that, Mass of flea, m=1.7×10-4 kg The initial speed of flea, vi = 0 m/s Upward force, F=0.35…
Q: ) How much work do you do if you carry a 100 N backpack up a flight of stairs with a height of 5 m?…
A: FORCE=100n DISPLACEMENT=5M work done by you=(force)(displacement)=100 X 5m=500J (ANSWER)
Q: A firefighter climbs a 10 m long ladder that is inclined at 40° to the horizontal. If she has a…
A: Given Data: The length of the ladder is: L=10 m The angle of the ladder with the horizontal plane…
Q: Geothermal energy uses the subsurface level of the earth to heat up water converting it to steam and…
A:
Q: A skier of mass 71 kg is pulled up a slope by a motor-driven cable. (a) How much work is required…
A:
Q: A skier of mass 77 kg is pulled up a slope by a motor-driven cable. (a) How much work is required to…
A: Distance for which he was pulled,d= 55m Angle of slope with horizontal= 30°
Q: A weight lifter bench‑presses a 150.0 kg barbell from his chest to a height equal the length of his…
A: Using work energy theorem,
Step by step
Solved in 2 steps
