A weight lifter lifts a 310 - N set of weights from ground level to a position over his head, a vertical distance 2.00 m. How much work does the weight lifter do weights at constant speed?

Q: A woman pushes a 35.0 kg object at a constant speed for 10.6 m along a level floor, doing 320 J of…

A:

Q: Suppose the ski patrol lowers a rescue sled and victim, having a total mass of 95.0 kg, down a 56.0º…

A: Given data: The total mass is m=95 kg. The inclination of slope is θ=56°. The coefficient of…

Q: A factory worker pushes a 25.0-kg crate a distance of 6.0 m along a level floor at constant velocity…

A: As the box is moving with uniform velocity i.e. there is no acceleration, we can deduce that the net…

Q: A horizontal force F is applied to move a 6kg carton across the floor. If the carton starts from…

A: Mass of carton (m) = 6 kg Applied force = F Initial speed (u) = 0 mstime (t) = 3 seconds Final speed…

Q: A 3.0 kg block starts with a speed of 18 m/s at the bottom of a plane inclined at 39° to the…

A: Mass of block (m) = 3 kg Speed of block at the bottom of incline (v)= 18 msAngle of plane with the…

Q: A body of mass 2 kg is initially at rest on a horizontal frictionless plane. It is then pulled 4 m…

A: Given value--- mass = 2 kg. distance = 4 m. Force = 25 N. We have to find--- final speed?

Q: A 140-kg crate is being pushed across a horizontal floor by a force P that makes an angle of 16.4°…

A:

Q: A dog pulls a 7.3 kg container full of treats a distance of 10 m away from home with a constant…

A:

Q: A tractor tows a plane from its airport gate, doing 8.8 MJ of work. The link from the plane to the…

A:

Q: A crate of mass 20.0 kg is pushed up a rough incline, which makes an angle of 25° with the…

A: Given data: -  The mass of the crate is m = 20.0 kg. The angle of the rough incline is θ = 25o. The…

Q: A 3.11-kg model rocket is launched straight up. It reaches a maximum height of 91.5 m above where…

A: Given,  Mass(M) = 3.11 kgWork done by Air resistance(W) =-690 J

Q: At a constant velocity, you are pulling a 10 kg object with a horizontal force P. How much work is…

A: Given: Mass of object, m=10 kg Displacement, s=60 cm kinetic frictional coefficient, μk = 0.58   To…

Q: A block with a mass of 47.0 kg is pushed with a horizontal force of 150 N. The block moves at a…

A:

Q: A 28-kg skier starts from rest at the top of a rough (not frictionless) 39° slope and travels 199 m…

A: To solve the question we will find out the potential energy at the top of the slope and the kinetic…

Q: A 4.25 kilogram mass slides down a 2.50 meter long ramp which is tilted at an angle of 22.0 degrees.…

A:

Q: 1. A man is pulling a suitcase of mass 20 kg along a rough horizontal floor at constant velocity.…

A: The suitcase of mass 20 kg is being pulled by the man across the rough horizontal surface. The force…

Q: An 75 N crate slides with constant speed a distance of 7.8 m downward along a rough slope that makes…

A:

Q: A 2-kg crate slides down a slope, with a distance of 2 meters, before it hits the ground. The slope…

A:

Q: While hovering, a typical flying insect applies an average force equal to twice its weight during…

A: Mass of insect (m) = 10 g = 0.01 kg weight of insect (w) = m×g = 0.01×9.8= 0.098 N Applied force (F)…

Q: An object of mass  5 kg is pulled by a constant force of 6.2 N at an angle of 350 above the…

A: Given data: Force (F) = 6.2 N Angle (θ) = 35° above the horizontal Distance (d) = 7 m Friction is…

Q: Starting from rest, a 5.00-kg block slides 2.50 m down a rough 30.0 incline. The coeffi cient of…

A: Free body diagram

Q: tant speed of 2.6 m/s, h« e? At what rate is the fo

A:

Q: A weight lifter lifts a 380 N set of weights from ground level to a position over his head, a…

A: Given data: The amount of weight lifted is L=380 N. The height of weight lift is h=2.10 m.   The…

Q: A worker pushes a wood crate of mass 14 kg across a rough concrete floor with a constant horizontal…

A:

Q: You drag your 30 kg suitcase 1200 m thru the Chicago airport at essentially constant velocity 2.0…

A:

Q: A crate with a mass of 46.0 kg is pushed with a horizontal force of 150 N. The crate moves at a…

A: mass of crate (m) = 46 kg horizontal force (F) = 150 N distance moved = 5.50 m speed = constant

Q: A 3.5 kg block starts with a speed of 16 m/s at the bottom of a plane inclined at 41° to the…

A: (a) suppose the block moves through a distance d. The net work done along the direction of the…

Q: A horizontal force F pulls a 20-kg carton across the floor at constant speed. If the coefficient of…

A: Given: The mass of the cartoon is m = 20 kg The distance the cartoon should move is d = 3 m The…

Q: A student slides her 75.0 kg desk across the level floor of her dormitory room a distance 3.00 m at…

A: The student maintained a constant speed. According to Newton’s first law, net force on the desk is…

Q: 4.0 J of work is reflected by stretching a spring with a spring constant of 2500N / m. How much does…

A:

Q: After being pushed (no matter what force) an object with mass 100 kg covers a distance of 15 m…

A: Given data *The mass of an object is m = 100 kg *The given distance is s = 15 m *The given…

Q: Suppose the ski patrol lowers a rescue sled and victim, having a total mass of 90.0 kg, down a ? =…

A:

Q: A crate of mass 10.0 kg is pulled up a rough incline with an initial speed of 1.50 m/s. The pulling…

A:

Q: A sled has a total mass of 57 kg and is pushed with a horizontal force from rest. It accelerates at…

A:

Q: F A 2.3 kg block is moved at constant speed over a surface for which the coefficient of kinetic…

A: Mass of block, m=2.3 kg Coefficient of kinetic friction= 0.26The displacement d = 6 m

Q: A man pulls a 4.6-kg sled 50 meters along an angled hill with a force of 36 N, which elevates the…

A: