2) A 6, 500 kg truck with an initial speed of 10 m/s accelerates for 17 seconds to a final speed of 22 m/s . Determine: a) The final kinetic energy of the truck, b) the work done on the truck to accelerate to its final speed, c) the power require to perform this work.

Q: force of 190 Nt is used to lift an 18 kg mass from the ground to a height of 22 m. Assume no…

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Q: You throw a book with a mass of 2 kg straight up from the ground at an initial velocity of 9 m/s. a)…

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Q: A crane lifts a load of mass m = 500 kg vertically at constant speed v = 2 ms-'. Find the power…

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Q: A block of mass 2.50kg is pushed 2:20m along a frictionless horizontal table by a constant 16.0 N…

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Q: A 4-N force is applied to a 2-kg object that is moving at 3 m/s. This force is parallel to the…

A: Work done = Force × displacement

Q: A 30.6 kg child starts from rest at the top and slides down a slide that is 1.68m high. At the…

A: Mass(m) =30 kg  Height(h) =1.68m  Speed at bottom (vf)=2.29 m/s  Speed at top (vi)=0 m/s  His…

Q: The force acting on a 3.00-kg particle is F,=8- x+16 N. (a) Find the net work done by this force on…

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Q: 1.) A car accelerates from rest with a constant acceleration of 3 ?/?2 over a distance of 10 meters.…

A: The force acting on the car is given by, F=ma Here, m is the mass of the car and a is the…

Q: 1. A 51-kg packing crate is pulled with constant speed across a rough floor with a rope at an angle…

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Q: A car (m=1000 kg) is initially moving at a speed of 20 m/s (~45 mph) when the driver hits the brakes…

A: Work done is equal to change in kinetic energy W=∆EK=12mvf2-vi2=121000 kg0-20 ms2=-200000 J=-200 kJ

Q: A horizontal force of 200 N is applied to a 55-kg cart across a 10-m horizontal surface. (a) If the…

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Q: A person picks a 1.00 kg box of macaroni from off the shelf and lowers it 0.77 m into a shopping…

A: Given:-  The mass of the box of macaroni is m = 1.0 kg. The distance the person put that box is d =…

Q: A 4.20-kg box has an acceleration of 2.10 m/s2 when it is pulled by a horizontal force across a…

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Q: An eighteen-wheeler truck of mass 42.0x10 kg moves a speed of 32.0 m/s on a highway. Determine (a)…

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Q: Suppose the ski patrol lowers a rescue sled carrying an injured skiier, with a combined mass of…

A: Given            mass = m= 80.1 kg          inclination =θ=600          μk= coff. of friction =0.1

Q: A 1600 kg car accelerates from rest to a speed of 40.0 m·s−1 in 6.00 s. a)  Calculate the work done…

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Q: 5. Starting from rest, a 5.00-kg block slides 2.50 m down a rough 30.0° incline. The eoeffieient of…

A: Explanation and solution shown in the picture below ?

Q: 1. Pete lifts a 500 Newton barbell to a height of 1.2 meters. (a) How much force must Pete apply to…

A: Given: Weight of barbell W=500 N Height hoti which barbell is to be lift h=1.2 m To determine (a)…

Q: 11.) A 65.0-kg file cabinet of is sliding down a rough ramp for a distance of 5.00 m as shown. The…

A: Given Data: Cabinet Mass, m=65 kg Ramp distance, d=5 m Friction, f=75 N Inclination angle is 15°…

Q: 65.0-kg file cabinet of is sliding down a rough ramp for a distance of 5.00 m as shown. The friction…

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Q: 3. A force of 10 N is applied to a small cart for a distance of 2.0 m. (a) What work is done on the…

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Q: Ms. Dewitte's son, Theo, slides down a slide, from rest, with a length of 2.00 m at an incline of…

A: The height of the slide from the ground is, h = (length of slide)sin50° = 2sin50° = 1.53m Assuming…

Q: Melinda is pushing a chair along a 5 meter straight path through her living room. She is standing,…

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Q: A student drags a 3 kg box 5 m across a rough floor with a force of 40 N. A frictional force of 10 N…

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