22. A 4.00-kg particle is subject to a net force that varies with V position as shown in Figure P7.9. The particle starts from rest at x 0. What is its speed at (a) x 5.00 m, (b) x = and (c) x%= 10.0 m, 15.0 m?

Q: 7. A1,200 kg car accelerates from rest to 27 m/s in 6 seconds. How much power does the engine exert…

A: Given: Mass of the car = 1200 Kg The initial velocity of car = 0 The final velocity of the car =27…

Q: A 6.26-kg particle is subject to a net force that varies with position as shown in the figure. The…

A:

Q: A conservative force F(x) acts on a 1.8 kg particle that moves along an x axis. The potential energy…

A:

Q: F231G A single frictionless roller-coaster car of mass m 200 kg tops the first hill with speed vo =…

A:

Q: 21. A 0.600-kg particle has a speed of 2.00 m/s at point A and V kinetic energy of 7.50 J at point .…

A: Solution:-(21) Part (a):- We know , kinetic energy k = (1/2)×m×v2 Then Ka= (1/2)×0.600×(2)2 […

Q: A 62.0 kg skier starts from rest at the top of a ski slope 55.0 m high. (a) If the frictional forces…

A:

Q: A particle of mass 4.0 kg is constrained to move along the x-axis under a single force F(x) = -cx³,…

A: Force is defined as the product of mass and acceleration. Thus the relation given can be rewritten…

Q: In the figure, a frictionless roller coaster car of mass m = 820 kg tops the first hill with speed v…

A: According to conservation of energy Total energy of isolated system remains constant. Initial KE +…

Q: 9) A small object of mass m slides along the frictionless track in the figure, staring from rest at…

A: object moves through a frictionless curve so there is no loss of energy and hence total energy is…

Q: A 150 g particle at x = 0 is moving at 2.00 m/s in the +x-direction. As it moves, it experiences a…

A:

Q: A 1.0 kg baseball is flying at 10 m/s. How much kinetic energy does it have? Potential energy?  a.…

A: Given, Mass, M= 1kg, and velocity, v= 10 m/s.

Q: The world record for the men's high jump is 2.45 m. To reach that height, a) what is the minimum…

A:

Q: A single force F(x) = −8.0x (in newtons) acts on a 3.0-kg body. When x = 6.75 m, the speed of the…

A: Given, Force, Fx = -8xMassm = 3 kg , when x = 6.75 m  , v = 4 m/swhen x=2.5m , v = ?

Q: In the figure, a frictionless roller coaster car of mass m = 816 kg tops the first hill with speed…

A: As per our guidelines, we are supposed to answer only first three subparts in case of multiple…

Q: 1) How much work is needed to change the speed of a 1837 kg sport utility vehicle from 15.0 m/s to…

A: Given data:  Mass (m) = 1837 kg Initial velocity (Vi) = 15.0 m/s Final velocity (Vf) = 60 m/s…

Q: A force F (ca – 3.00a²) i acts on a particle as the particle moves along %3D an x axis, with F in…

A:

Q: One of the forces exerted on a particle is F = Bx'i, where B = 6 N/m². How much work does F do (in…

A: Given: The force exerted on the particle is F=βx2i, where β=6 N/m2. The movement of particle is…

Q: In the figure, a frictionless roller coaster car of mass m = 811 kg tops the first hill with speed…

A: Given: m=811 kgvo=16 m/sh=41 m

Q: Sgown is the potential-energy diagram for a 20 g particle that is released from rest at x = 1.0 m.a.…

A:

Q: Petra asked her mom to take her to the playground near her house. She loves to scare her mom by…

A: Given:  Petra's mass, m=20.4 kg Height of slide, h=3.30 m g=9.8 m/s2 Let's calculate Petra's speed v…

Q: 9- Bolum-7+A2B1C3uUxiD5VIBM7s27V120FXF231G A 2.00 kg particle has a speed of 4.00 m/s at point A and…

A: Scenario - To change position of a particle from A to B work is done.  Given : Particle mass →m=2.00…

Q: Q14) A 55-kg athlete climbs an 8 m long rope in 10 s. His average power output (in W) is A) 431 B)…

A: Mass of athelete = 55 kg  Vertical distance = 8 m  Time = 10 second

Q: 3) In the plot shown of force vs. distance, approximately how much work is done in moving an object…

A:

Q: 3. A projectile of mass 2.00 kg is propelled from ground level with kinetic energy 450 J. At the…

A: Write the given values with the suitable variables. m=2 kgK1=450 JK2=250 Jg=10 m/s2 Here, m, K1, K2,…

Q: In the figure, a frictionless roller coaster car of mass m = 810 kg tops the first hill with speed…

A:

Q: 47. A 1500 kg car accelerates from rest to 75 km/h in 45s. How much power is supplied by the engine…

A: Given data: Mass of the car, m=1500 kg Since car starts from rest, we can take initial velocity,…

Q: A particle moving along the a-axis has the potential energy PE = 200/x2 J, where x is in meters.…

A: F=-∂V∂x=-∂200x-2∂x=400x-3

Q: In the figure, a frictionless roller coaster car of mass m = 832 kg tops the first hill with speed…

A: Since you have asked a question with multiple sub-parts in a single request, we would be answering…

Q: A particle of mass 4.0 kg is constrained to move along the x-axis under a single force F(x) = −cx3,…

A: The total mechanical energy EA of the particle at point A be calculated as, EA=12mvA2=12462=72 J

Q: A small object of mass m slides along the friction less track in the figure, staring from rest at…

A: Our answer is approximately is 8.9 m/sec

Q: d) What is the work done by the gravitational force? Answer: - 196 J e) What is Wnet, the net work…

A:

Q: Need help on a review question

A: the work done is equal to the change in kinetic energy,the work done is,

Q: In the figure, a frictionless roller coaster car of mass m = 846 kg tops the first hill with speed…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: m = 19000 kg vo = 64 m/s x = 3 meters h = 47 meters Hk = 0.62 0 = 33.1 degrees L = 10.8 meters What…

A: The total work done is 0.00 J

Q: 3. A 0.20-kg particle moves along the x axis under the influence of a stationary object. The…

A: Given data: ·         The mass of the particle is m=0.20 kg. ·         The potential energy of the…

Q: A 150 [g] particle at x = 0 is moving at 2.00 [m/s] in the +x-direction. As it moves, it experiences…

A: The expression for the work done, W=∫x1x2Fxdx   Substitute,…

Q: The force F = (4.71 N)i + (5.77 N)j acts on a particle as it moves along a straight line from…

A: Given data The vector equation of force is given as F=4.71 Ni^+5.77 Nj^. The initial coordinate is…

Q: Superman can throw a ball (mass 145 g) 1000 m/s. Suppose Superman throws a ball straight up into the…

A: Given data *The mass of the ball is m = 145 g = 0.145 kg *The speed of the ball is v = 1000 m/s *The…

Q: In the figure, a frictionless roller coaster car of mass m = 832 kg tops the first hill with speed…

A:

Q: 1. The sledder shown in figure starts from the top of a frictionless hill (Point A) with an initial…

A:

Q: A 62.0 kg skier starts from rest at the top of a ski slope 55.0 m high. (a) If the frictional forces…

A: Given, mass of the skier, m = 62.0 kg height of the hill, H = 55.0 m Work done by frictional force,…

Q: A 150 g particle at x = 0 is moving at 8.00 m/s in the +x-direction. As it moves, it experiences a…

A: Write the provided force equation.

Q: 22. A 4.00-kg particle is subject to a net force that varies with V position as shown in Figure…

A:

Q: 13.lf it takes total work W to give an object a speed v and kinetic energy K, starting from rest,…

A:

Q: A two-man bobsled has a mass of 350 kg. Starting from rest on a level road, the two racers push the…

A: Initial velocity (u) = 0 m/s Total mass (m) = 350 kg Applied force (F) = 290 N distance moved (d) =…

Q: 9. A particle is subject to a force F that varies with position V as shown in Figure P7.9. Find the…

A: