3.0 m/s / H 0.40 m O 0.86 m О 1.71 m O 2.43 m

Q: the ramp an down the ra and the truc ruck starts to es the botta

A: Given as, θ =150 , m=1.5×104 kg , μ =μk From Newton's second law as, Net force =mass × acceleration…

Q: A funny car accelerates from rest through a measured track distance in time 30 s with the engine…

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Q: A body of mass 8.06 kg and velocity 2.07 m/s moves in the positive x direction on a horizontal…

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Q: The data table shows five trials where a wooden car was pushed. The car's kinetic energy was…

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Q: Hint 1 A small block of mass 246 g starts at rest at A, slides to B where its speed is vg = 5.4 m/s,…

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Q: Force vs. Displacement 100 80 60 40 20 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 x (meters) The graph…

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Q: A 1.5kg block is launched up a 30 degree incline with an initial speed of 8.00m/s. The coefficient…

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Q: *Chapter 7, Problem 62 A 320 g block is dropped onto a relaxed vertical spring that has a spring…

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Q: A student, starting from rest, slides down a water slide. On the way down, a kinetic frictional…

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Q: Tarzan, who weighs 722 N, swings from a cliff at the end of a convenient vine that is 21 m long (see…

A: Weight, w = mg = 722 NLength, r = 21 mDescends by, h = 4.5 mForce, F = 1550 N

Q: A daredevil on a motorcycle leaves the end of a ramp with a speed of 34.4 m/s as in the figure…

A: Initial speed u = 34.4 m/s Final speed v = 32.0 m/s Maximum height = h

Q: A frictionless block of mass 0.5 kg slides down a ramp of height 0.8 m and onto a horizontal…

A: Mass of the block is m = 0.5 kg Height of the ramp is h = 0.8 m Acceleration due to gravity is g =…

Q: *Chapter 7, Problem 19 In the figure here, a block of ice slides down a frictionless ramp at angle…

A: Given data: Force, F=59.0 N Distance, d=0.540 m

Q: In the figure, a chain is held on a frictionless table with 1/4 of its length hanging over the edge.…

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Q: In the figure, a chain is held on a frictionless table with 1/4 of its length hanging over the edge.…

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Q: A 2.56 kg cart moving along a horizontal track in the positive x direction has a changing force…

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Q: Part A An elevator weighing 2700 N ascends at a constant speed of 7.0 m/s. How much power in hp must…

A: Given data: Weight of elevator, W=2700 N Speed, v=7 m/s Our question is to find the power in hp.

Q: Refer to the figure below. What is the velocity of the roller coaster at point C? Refer to the…

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Q: A roller-coaster car is moving at 4.12 m/s along a straight horizontal track before entering the…

A: Given Data:- Speed of the car before entering the first drop is vA=4.12 m/s Height of the point A is…

Q: For this task, you will be looking for objects or situations that are examples of the physics…

A: Required : Examples of Physics Concepts

Q: An elevator has mass 640 kg, not including passengers. The elevator is designed to ascend, at…

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Q: A 9.00 g bullet has a speed of 1.10 km/s. Part A What is its kinetic energy in joules? ▸ View…

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Q: A certain rain cloud at an altitude of 1.75 km contains 32000000 kg of water vapor. How many days…

A: The rate of doing work is called power.  Work to lift the water = m g h  where, m is the mass, g is…

Q: Which statement best explains why accelerating a car from 20 mph to 40 mph quadruples its kinetic…

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Q: A daredevil on a motorcycle leaves the end of a ramp with a speed of 34.6 m/s as in the figure…

A: Initial velocity (V°) = 34.6 m)/s Final velocity (Vf) =33 m/s

Q: IP Suppose the pendulum bob in the figure(Figure 1) has a mass of 0.43 kgkg and is moving to the…

A: Mass of pendulum bob,Speed at point B,from the figure,Air resistance is negligible.

Q: 0.50 kg - = 1.5 m/s r= 0.95 m 2.0 m 1.9 m An engineer is working on a new roller coaster, and he…

A: Your answer is option (b)

Q: The figure shows the top view of an object of mass m moving on a uniformly rough horizontal surface.…

A: Given data: Mass of the object, m=7.15 kg Coefficient of friction, μ=0.644  Radius of the…

Q: A 2.0 kg block is pushed against a spring that has a force constant of 525 N/m, compressing it 15…

A: Force constant of the spring is k=525 N/m The compression in the spring is x=15 cm=0.15 m The…

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: With what minimum speed must you toss a 200 gg ball straight up to just touch the 14-mm-high roof of…

A: Mass of ball is m=200 g Initial height of ball is hi=1.1 m Maximum height or final height is h=14 m…

Q: SUBJECT : GENERAL PHYSICS 2 TOPIC : LAW OF CONSERVATION OF ENERGY    4. Which statement is true…

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Q: 5 A sled is initially at rest at the top of a hill at an elevation 55.0 m higher than the elevation…

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Q: A driver notices that her 1240-kg car, when in neutral, slows down from 95 km/h to 65 km/h in about…

A: Mass of car m = 1240 kg Initial velocity u = 95 km/h Final velocity v = 65 km/h time taken t = 7.0 s

Q: A block of ice slides down a frictionless ramp at angle 50° while an ice worker pulls on the block…

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Q: A basketball is rolling down a hill. When you start watching it, it has a total energy of -11…

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Q: Current Attempt in Progress A helicopter, starting from rest, accelerates straight up from the roof…

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Q: 0.50 kg - U, =1.5 m/s ir= 0.95 m 2.0 m 1.9 m An engineer is working on a new roller coaster, and he…

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Q: The above graph shows the potential energy U(x) of a particle as a function of its position x. The…

A: Given that, E=KE+U(x)3=KE+U(x) Since the total energy of particle 4 J, the particle cannot move in…

Q: Several physical situations are described below. For each situation, simplify the work-energy…

A: In the given, ball starts from rest. So, its initial kinetic energy is zero. Hence, There is no…

Q: student, starting from rest, slides down a water slide. On the way down, a kinetic frictional force…

A: According to Work energy theorem  Work done  = change in kinetic energy

Q: A 500 kg cart rests atop a hill 30.0 m high on a roller coaster. Its gravitational potential energy…

A: The gravitational potential energy has the formula  U=mghm is the massh is the heightg is the…

Q: *Chapter 8, Problem 30 A 2.3 kg breadbox on a frictionless incline of angle 0 = 40 ° is connected,…

A: (a) Let W be defined as the work done (W) by the force (Weight) on the block. Therefore, by the…

Q: Part A e cable of a crane is lifting a 950 kg girder. The der increases its speed from 0.25 m/s to 5…

A: Given Mass m = 950 kg Initial velocity u =0.25 m/s Final velocity = 0.75 m/s

Q: A sled starts at point A from rest at the top of the hill. The sled with people has a combined mass…

A: To recall potential energy,PE=mgh kinetic energy, KE=12mv2 mechanical energy, E=KE+PE velocity,…