2. distance of 2000 meters. It takes the tractor 5 minutes to pull the hay wagon. the work nerformed on the hay wagon. Report

Q: 10. A 2200 kg truck travelling at 68 km/h slams on the brakes and skids to a stop. The frictional…

A:

Q: Calculate the power output needed for a 950-kg car to climb a 2.00° slope at a constant 30.0 m/s…

A: Given that:-Power, P=F.v    ⋯⋯1Expressions for the force F=mgSinθ+Ffricction     ⋯⋯2using equation 2…

Q: 8) Two blocks of masses m, = 4.85 kg and m, = 5.75 kg kg are on either side of the wedge as shown in…

A:

Q: A shopper in a supermarket pushes a cart of mass 21 kg with a force of 37.5 N directed at an angle…

A: Mass of the cart m=21 kg and force applied on the cart F=37.5 N at an angle 25o in the downward…

Q: Apply the work equation to determine the amount of work done, in N-m, by a 104 N force applied to…

A: Given data:  Force (F) = 104 N Horizontal displacement (d) = 11.05 m Required: Work done (W)

Q: 1. A small motor runs a lift that raises a load of bricks weighing 836N to a height of 10.7m in…

A:

Q: Light of wavelength 460 nm in air falls on two slits 6.30x10-2 mm apart. The slits are immersed in…

A: Given The wavelength of the light is λ=460 nm=460×10-9 m. The distance between the two slits is…

Q: 30.0 m

A: Given:mass, m = 75 kg

Q: 3. Find the work done in moving a satellite of mass (m) = 1500 kg from a location of height (h1) =…

A:

Q: 2. (a) A rescue helicopter lifts a 93.5 kg person straight up by means of a cable. The person has an…

A: Step 1:  Step 2: Step 3: Step 4:

Q: 4. A gardener pushes a lawnmower 40.0 m across a level lawn with a force of 120 N along the handle…

A:

Q: A 4.00-kg box is being raised vertically at a constant speed of 5.00 m/s by a rope.   How much power…

A:

Q: The handle of a vegetable wagon makes an angle of 35.0° with the horizontal. If the peddler exerts a…

A: Given data:  Angle (θ) = 35° Force (F) = 35.0 lb Displacement (d) = 1.20 mi

Q: An elevator has a motor that can produce 25000 W. If this power were used to raise an 850 kg…

A: Power, P = 25000 WMass, m = 850 kgHeight, h = 35.5 mTime required, t = ?

Q: There are two blocks connected by a rope which is wound over an ideal pulley. This is depicted in…

A:

Q: Question 7.Using the following illustrations calculate the required power under the following…

A: GIVEN DATA : MASS OF THE BLOCK , m = 65 kg                            INCLINATION ANGLE OF THE PLANE…

Q: A 20.0-kg crate sits at rest at the bottom of a15.0-m-long ramp that is inclined at above the…

A: FINAL ANSWER:(A)The work one is 987.7N.(B) The time is 3sec.Explanation:

Q: 3. Suppose a spring of natural length 5in requres a force of 2.5 pounds to stretch it to 5.5 inches.…

A:

Q: 5. If you tried to lift the object but couldn't, was any work done? Explain your answer.

A: Lets assume the force on the object to be F. And Displacement to be d. But as we couldnot lift the…

Q: A 5kg block is pushed up a 40° incline at constant velocity of 3m/s. The force pushing on the block…

A: Given: A 5kg block is pushed up a 40° incline at constant velocity of 3m/s. The force pushing on the…