13) In the figure, potential energy is being converted into kinetic energy from A) point A to point B B) point B to point C The onty energy-involved here is-kinetic: D) Energy is not being converted.

Q: A 60.0-kg skateboarder comes over the top of a hill at 5.00 m/s and reaches 10.0 m/s at the bottom.…

A:

Q: Think About It Does it take any work to push an object that does not move? Explain.

A: We feel tired while we try to move an object even though the object doesn't move. So, we might feel…

Q: Estimate the work (in J) you do to mow a lawn 20 m by 20 m with a 60-cm-wide mower. Assume you push…

A: Given data: Force, F = 25 N Width of mower, w = 60 cm = 0.6 m Work done, W = ?

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

A: Given: Mass of the car is a 950-kg Slope at a constant is 30.0 m/s The friction totaling is 600 N…

Q: Question: If you hold a heavy weight over your head, the work you do •Is greater than zero. •Is…

A: work is nothing but the product of the applied force and the displacement in the direction of…

Q: 4) Using a lever to move a rock reduces the force a person must exert. What does it do to the work…

A: To move a rock, force is applied, which applied torque on the rock to revolve.

Q: A 2400-kg pile driver is used to drive a steel beam into the ground. The pile driver falls 3.00 m…

A:

Q: 3. If a riding lawnmower engine exerts 19 hp in one minute to move the mower, how much work is done?…

A: (3) The power exerted by a lawnmower’s engine is, The time taken by the mower is,

Q: 9. can be stated as the net work done on an object is equal to the change in the object's kinetic…

A: Question to answer :   ___________ can be stated as the net work done on an object is equal to the…

Q: The weight of a man is 300 N. Cal- culate the amount of work he does in climbing the second floor…

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Q: Determine potential energy in ball having mass 5 kg having height of 10 m

A: Given Mass of the ball is m=5 kg Acceleration due to gravity is g=9.80 m/s^2 Height of ball is h=10…

Q: Explain the difference between kinetic and potential energy

A: The energy controlled by the body by virtue of its motion is known as kinetic energy.

Q: 15. The figure below shows the acceleration of a 10-kg package that is accelerated to a maximum…

A: Write the equation for the work done. Work doneW=Area under the curve…

Q: A 2400-kg pile driver is used to drive a steel beam Into the ground. The pile driver falls 6.00 m…

A: mass of pile driver (m) = 2400 kg Height of pile driver before coming in contact with top of beam…

Q: A car drives 500 ft on a road inclined 12° to the horizontal. The car weighs 2500 lbs so gravity…

A: Answer - The work done by car to overcome the gravity = 259889 ft Ib

Q: Determine potential energy of ball at height of 10 m from ground having mass 3 kg

A: Given data : Mass=m Height=h Acceleration due to gravity=g

Q: A 380-lb gorilla climbs a tree to a height of 23 ft. Find the work done (in ft-lbs) if the gorilla…

A: Weight of gorilla = 380 lb  Displacement of gorilla = 23 ft

Q: 82. Raising a table requires work. Raising it twice as high requires O a. half as much work O b. the…

A: Raising a table required work if raising it twice as high required. The correct option is  Twice the…

Q: 2. Myrtle placed a 2.5 kg object on a table 30.2 cm high. Find the potential energy.

A: Potential energy = mgh

Q: Calculate the average power required to raise a 140 kg drum to a height of 15m in 1 minute

A: The potential energy at a height h is P.E=mgh…

Q: A solid 25-kg wood block is lifted a vertical distance of 3 meters. Its potential energy increases…

A: Gravitational Potential Energy is given by  PE = mgh

Q: A 3 kg ball falls from height of 14 m. What willbe potential energy of the ball after 1 second?  Use…

A:

Q: A 45- kg object is lifted 2.7 m from the floor to a table . What is the object's gravitational…

A: Given data The mass of the object is m = 45 kg. The height of the table from the floor is given as…

Q: Joseph plans to raise a 100kg box to a height of 10 meter over a period of 30 seconds. Calculate the…

A: Given that:- m=100 kgh=10 mt=30 secg=9.8 m/s2P=?

Q: Power, and a loaded grocery cat is roling acrosa parking at a strang A Energy wind. You amply a…

A:

Q: 4. Determine the potential and kinetic energy for each position. KE-OJ PE-35 000J KE- PE- KE- 100 m…

A:

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

A: Given : m - 950 kg g - 9.8 m/s2 Ffriction - 600 N θ - 2° v - 30 m/s

Q: Use integration to find work.

A: Given: The natural length of the spring is 10 inches. The required force is 15 pounds. The final…

Q: A 45-kg object is lifted 2.7 m from the floor to a table. What is the object's gravitational…

A: Given that               The mass of the object is(m) = 45kg                Height above the ground…

Q: The 8-kg ball is connected with a spring as shown. Initially the spring is compressed by 0.2-m. Then…

A:

Q: dropped and fell freely to the floor. A weightlifter raised a bar of mass of 110 kg through a height…

A: Given: The mass of the bar is 110 kg. The height is 2.22 m.

Q: A woman lifts a single shopping bag weighing 100N from the ground to a height of 15cm. She then…

A: Solution: Given that weight = 100 N distance d = 2km = 2000 m height = h = 15 cm = 0.15 m

Q: Calculate the work done by gravity on a 5kg box being lifted 0.85 m from the surface. Determine the…

A:

Q: A ball toy of mass 19.1 g is thrown straight up with an initial speed of 4 m/s. Neglect air…

A:

Q: 2. Calculate the work done on an object as illustrated by the graph below. 16 12 of DISTANCE (m) -12…

A:

Q: a metal ball weight of 5n throw vertically upward with velocity of 39.3m/s. calculate the its…

A: The weight of the ball =5n  The velocity =39.3m/s

Q: 12. A total of 8.0 joules of work is done when a constant horizontal force of 2.0 newtons to the…

A:

Q: Estimate the work (in J) you do to mow a lawn 20m by 20m with a 60-cm-wide mower. Assume you push…

A:

Q: Describe about General relationship for kinetic energy and potential energy.

A: Kinetic energy (KE) is the capacity of a body or system to do work because of its motion. Consider m…

Q: Determine kinetic energy in ball having mass 5 kg moving with velocity 10 m/s

A:

Q: A 1000 kg sports car is initially traveling at 5 m/s . The driver then applies the brakes for…

A:

Q: A 51 kg boy on a skate board traveling to the east with a speed of 9.9 m/s. After crossing a gravel…

A: Given : m = 51 kg vi = 9.9 m/s vf = 1.7 m/s

Q: A medieval baker is disgusted by a rat infestation. In desperation (and apparently having a modest…

A: Given: The initial velocity of the rat is 25 m/s. The final velocity of the object is 0 m/s ( at…

Q: A 200g mass is lifted 5.0m off the ground. Calculate the work done in lifting it

A: The work done required to lift an object is nothing but the gravitationalpotential…

Q: A 50.0 kg cyclist accelerates from 3.0 m/s to 10.0 /s. Determine how much work the cyclist did.

A: