Person A pushes a box with 3 N of force to the East. Person B pushes on the same box with 4 N of force to the North. Which of the following forces would increase the box's energy the most?   A. Person C pushing on the box with 5 N to the North West B. Person C pushing on the box with 5 N to South West C. Person C pushing on the box with 5 N to the South D. Person C pushing on the box with 5 N to the North

Q: A 2 kg block slides down (J) a frictionless incline from point A to point B. A force acts on the…

A: Mass of block = 2 kg Force acting on the block = 2.3 N Kinetic energy of block at point A, = 10 J…

Q: 62. A small block of mass 200 g starts at rest at A, slides to B where its speed is vR = 8.0 m/s,…

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Q: 1. Two men are moving a heavy metal box with a mass of 225 kg from an initial position to one that…

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Q: A bicycle and rider going 15 m/s approach a hill. Their total mass is 91 kg. (a) What is their…

A: Given, Mass,m=91 kg Speed,v=15 m/s

Q: 1. A 500,000 kg airplane is accelerating upward at the rate of 0.10g. (a) How much force (N) is…

A: Given, Mass of plane,m=500,000 kg Acceleration of plane,a=0.1g=0.1(9.8)=0.98 m/s2 Distance, h=10,000…

Q: A 313 kg crate hangs from the end of a rope of length L = 10.6 m. You push horizontally on the crate…

A: According to the given condition,  we have to hold the crate in the final situation, hence F ( force…

Q: You throw a 3.00 N rock vertically into the air from ground level. You observe that when it is 14.0…

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Q: A child is pulling two red wagons, with the second one tied to the first by a (non-stretching) rope.…

A: Given values: Mass of the wagon, m=10 kg Force applied, F=30 N Displacement, s=5.0 m

Q: If a skier at the top of a half-pipe has 1200 J of potential energy, How much kinetic energy will…

A: For the skier the total energy will be conserved as there is no friction. At bottom the skier will…

Q: A chain attached to an object with a mass of 68.0 kg is propelled by a motor to move it up an…

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Q: 4. A 250-N force accelerates a 25.0-kg crate from rest along a horizontal frictionless surface for a…

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Q: 01a. A curler pushes a 16 kg “rock" 5.04 m horizontally in 7.03 s using a horizontal force of 68.3…

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Q: A 69 kg rollerblader skates across a skating rink floor. The graph below shows the net external…

A: Given, Graph between the net force component and displacement

Q: Using energy considerations, calculate the average force (in N) a 68.0 kg sprinter exerts backward…

A: From work-energy theorem: Substitute the known values and solve for the force.

Q: 62. A small block of mass 200 g starts at rest at A, slides to B where its speed is vå = 8.0 m/s,…

A: When we drop a ball on the ground, it begins to move with some velocity. However, no force should be…

Q: An iceboat is at rest on a frictionless frozen lake when a sudden wind exerts a constant force of…

A: According to the work-energy theorem, the change in the kinetic energy of the iceboat must be equal…

Q: Two men are moving a heavy metal box with a mass of 225 kg from an initial position to one that is 8…

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Q: 4. A fighter jet is launched from an aircraft carrier with the aid of its own engines and a steam-…

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Q: A 15-kg grocery cart is travelling at 4 m/s across a level parking lot. A child runs up to the cart…

A: Write the given values with the suitable variables. m=15 kgu=4 m/sF=12 Nd=3 m Here, m is the mass, u…

Q: A 233 kg crate hangs from the end of a rope of length L = 14.5 m. You push horizontally on the crate…

A: Mass , m = 233 kg Length , L = 14.5 m Distance , x = 4.95 m To find = a) Magnitude of F→ when the…

Q: The figure shows a top-down view of three forces applied to a box. Together, these forces drag the…

A: The total work done on the box is, W=W1+W2+W3=F1dcosθ1+F2dcosθ2+F3dcosθ3

Q: You throw an 18.0 N rock into the air from ground level and observe that, when it is 10.0 m high, it…

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Q: Is disregarding any frictional or air resistance forces. (a) What will the gravitational potential…

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Q: An iceboat is at rest on a frictionless frozen lake when a sudden wind exerts a constant force of…

A: Given:  Force acting on the boat, F = 200 N towards east  distance , d = 8 m at an angle 20 degree…

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

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Q: A box of mass 3 kg is moving to the right at 5 m/s and has an acceleration to the left of -2 m/s2.…

A: Hi, as this problem contains multiple sub-parts, hence the first three sub-parts will be solved for…

Q: A student argues that "no force can move a body of any mass because action and reaction forces are…

A: 1) Given statement : "no force can move a body of any mass because action and reaction forces are…

Q: The wrecking ball weighing 1,250 kg is lifted to a height of 12.7 m above its resting point. When…

A: SOlution:

Q: A 60.0-kg woman climbs a staircase to a level 11.0 m above her starting point in 66.0 s. (a) How…

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Q: A man pushing a crate of mass m = 92.0 kg at a speed of v = 0.860 m/s encounters a rough horizontal…

A: a) The expression for find net force on the crate is Fnet=F-Ff=F-μkmg Substitute values in the above…

Q: A fully loaded, slow-moving freight elevator has a cab with a total mass of 1600 kg, which is…

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Q: Sheryl is driving along the highway in an 894 kg car. She initially drives at a velocity of 50 m/s.…

A: Initial velocity Vi = 50 m/s  Final velocity Vf = 50 + 0.7×50 = 85 m/s

Q: How to calculate the work done by the Force from x=0m to x=8m?

A: The area under the force-displacement graph gives the work done by the force. The graph from x=0m to…

Q: A fully loaded, slow-moving freight elevator has a cab with a total mass of 1500 kg, which is…

A: Write the given values with suitable variables. M=1500 kgh=60 mt=3.5 min=210 sm=930 kg Here, M, h,…

Q: An object in a potential well moves under the influence of a conservative force. There are no other…

A: U(x) = c1/x2 - c2/xPut c1 = 3.6c2 = 1.1U(x) = 3.6/x2 - 1.1/x

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: 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: A ten wheeler truck with a mass of 1.14x104kg is moving at 55 km/hr at the moment that the traffic…

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Q: 3. A 10-N force is applied to push a block across a frictional surface at constant speed for a…

A: Work done is defined as W = Ftotal × d Ftotal =  Total force acting d = displacement

Q: A sled dog pulls on a sled with a constant force of 140 N at an angle of 23 degrees to the direction…

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Q: A machine pulls a 40 kg trunk 2.0 m up a 40 ramp at constant velocity, with the machine’s force on…

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Q: A 50 N force is applied to a 20 kg cart which was displaced at 150 m from rest on a surface applying…

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Q: A mechanic pushes a 2480-kg car from rest to a speed of ?v, doing 4.66e3 J of work in the process.…

A: Work done is defined as the product of force and displacement. Again force is defined as a product…

Q: A loaded grocery cart is rolling across a parking lot in a strong wind. You apply a constant force F…

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Q: A 500,000 kg airplane is accelerating upward at the rate of 0.10g. (a) How much force (N) is…

A: Given data:  Mass of airplane (m) = 500,000 kg Acceleration (a) = 0.10g, in upward direction…

Q: 1. A kid pulls a wagon with a force of 26 N at an angle of 62° to the ground.  How much work is…

A: NOTE- Since you have asked multiple questions, we will solve the first one for you. In order to get…