What is the potential energy going to be?
Q: A container with a mass of 5.1 kg is lifted to a height of 8 m and then returned back to the ground…
A: Solution: A container is lifted to height h and then returned back to ground level. How much work is…
Q: What is the minimum work that a motor must do to lift a 50 lb object from the floor to a height of…
A: CONCEPT: We know, work done = force x displacement So, work done W=F×d Where,…
Q: ktg ball falls from the height of 23 m. What will bethhe potential energy of the ball after 0.8…
A:
Q: A force of F = 159 N pulls a mass of 15 kg a distance of x = 4.8 m. How much work is done by the…
A:
Q: A boat pulls a skier 237 m with a 335 N force directed 15o above the centerline of the boat. How…
A: Distance moved = 237 m Force = 335 N Angle = 15 degree
Q: a gaussian hemisphere surface with a circular base with 3 point charges wherein q1 is negative and…
A: a gaussian hemisphere surface with a circular base with 3 point charges q1 is negative q2 and q3 are…
Q: I loaded a 100 g rock into a slingshot. The slingshot works like a spring with a spring constant of…
A: To determine,power(P) delivered by slingshot to the rock at the moment when the rock is…
Q: A 2200 kg car moving at 31 m/s comes to a complete stop. What is the work done by the breaks of the…
A: Using work-energy theorem, the expression for find work done by the breaks of the car is…
Q: A mechanic working on a 100-m radar tower drops a hammer weighing 44.5 N. The work done on the…
A:
Q: A 2.5 kg toy car accelerates from rest to a velocity of 2 m/s in 9 seconds. The work done by the…
A: Given: The mass of the object is 2.5 kg. The initial velocity of the object is 0 m/s. The final…
Q: What is the total work in J done on the book?
A: Work done calculation.
Q: You are a caring a 20 Newton box up a flight of stairs raising its elevation by 5 m. After you drop…
A:
Q: How much work is done lifting a 2.3 N hamburger a vertical distance of 0.30 meters from the table to…
A:
Q: Write down The relationship between the total work done on an object and how the object’s speed…
A:
Q: Problem 5: A horizontal force of magnitude 19.9 N pushes a box along a horizontal floor at a…
A: Given value--- force = 19.9 N. constant speed = 6.99 m/s. We have to find--- power ?
Q: A lightbulb has an average power output of 125 watts. If the lightbulb is left on for an hour, what…
A: Given: The power output of the lightbulb is 125 W. The running time of the bulb is 1 hour.…
Q: An 80.0 kg student runs up a flight of stairs that is 8.0 m tall. How much work have they done going…
A: The mass of the student is m = 80 kg. The height of the flight of staircase is h = 8.0 m
Q: Two people lift a 5 W piano onto a truck bed that is 1 D in height. They use a ramp that is 3 D…
A: We know that the work done is given by Work = Force . Displacement = F.S CosΘ Force (F) = 5 W…
Q: stant force of 10.3 newtons is used to push a 3.0 kilogram mass 15.0 meters across the floor. How…
A: We know that the work done on an object is defined as when a force F is applied to an object of mass…
Q: Three people lift a 5 W piano onto a truck bed that is 1 D in height. They use a ramp that is 2 D…
A: Required : Total work done, W.
Q: A 50 kg girl is sitting on a roof 6 meters above the ground. She dives off the roof into a nearby…
A:
Q: A 0.95 kilogram object is 145.43 meters above the ground. What is the object's potential energy at…
A: m = 0.95 kg h = 145.43 m
Q: A roller coaster is stuck at the top of a 72 m hill and has a mass of 134 kg. Does the roller…
A: Height of hill: h = 72 m Mass of roller coaster: m = 134 kg
Q: An object is pushed along a horizontal surface with a force of 10 N. If the object is moved 15 m,…
A: To determine,how much work does the pushing force do and How much work does gravity do.given,Force…
Q: How much work in J must be done by frictional forces in slowing a 4.82 kg car from 10.28 m/s to rest
A: According to the work energy theorem, Work done = change in kinetic energy
Q: You push down on a 4.0 N box against the floor for 2 minutes. How much work was done? How much power…
A: Answer Given Weight of box w = 4 N Time t = 2 minutes
Q: How much work would a child do while pulling a 12-kg wagon a distance of 6.769 m with a 28.75 N…
A: Given Mass of wagon = m = 12 kg Distance moved = s = 6.769 m Applied force = F = 28.75 N We have to…
Q: what is horsepower
A: Horsepower is a unit of measurement used for Power. In layman terms, it is the amount of power an…
Q: What is the potential energy of an airplane that is only 0.5489 km off the ground and weighs 4120 kg
A: Given that, an airplane that is only 0.5489 km off the ground. That means Distance, d = 0.5489 km…
Q: What is the potential energy just after the child is released?
A:
Q: How much work does a sled dog do if she pulls with a force of 2.9 N on a horizontal track over a…
A: We know that,If force and displacement are in same direction, Work done= Force x Displacement…
Q: A barrel has a mass of 70 kg, and the height of the dock is 1.2 m. How much work do you do when…
A: Work done(w) = force*displacement w = F*r From Newton's laws…
Q: A constant 40-N force pushes a small ball in the direction of the force over a distance of 900 cm.…
A: Given data The magnitude of the force is F = 40 N The distance moved by the ball in the direction of…
Q: ng at a constant 10.1 m/s when a 45 N force starts to act in the opposite direction stopping the…
A: We know that the mass m = 8 kg traveling with the constant velocity of v = 10.1 m/s, and a force of…
Q: A certain hand crank generates power at 75 W how long will it need to run to fully charge a battery…
A:
Q: a person holds a 50 Newton object stationary for 10 seconds, 2 meters above the floor, what is the…
A: The work done is given as product of the force and displacement. W = F x d
What is the potential energy going to be?
Step by step
Solved in 2 steps
