A single force acts on a 1.2 kg particle-like object in such a way that the position of the object as a function of time is given by x = 0.66t - 1.5t2 + 4.0t3, with x in meters and t in seconds. Find the work done on the object by the force from t = 0 to t = 9.5 s

Q: Bonny Blair of the United States set a world record in speed skating when she skated 5.00 x 10^2 m…

A: Kinetic energy is defined as energy due to virtue of its motion. Kinetic energy =12mv2 GIVEN : Mass…

Q: On an essentially frictionless, horizontal ice rink, a skater moving at 6.0 m/sm/s encounters a…

A: Given initial speed= 6m/s Final speed = 2.88m/s Friction force = 0.22Mg = 2.2M Change in kinetic…

Q: Consider a particle on which several forces act, one of which is known to be constant in time:F1 =…

A: Given, A particle moves along x axis from x=0 to x= 5 m and then parallel to y axis from y=0 to y=2…

Q: A particle of mass 2.0 kg moves under the influence of the force F(x) =(−5x2 + 7x)N. Suppose a…

A: Given The mass of the particle is m = 2 kg. The force applied to the particle is F = (−5x2 + 7x)N.…

Q: If a 50 kg object initially at rest is displaced 25 m by a constant net force of 600 N in the…

A: Given: Mass of the object, m = 50 kg Displacement, S = 25 m  Force, F = 600 N  Initial velocity of…

Q: An object of mass m = 3 kg is released from rest at the top of a frictionless inclined plane at…

A: Given:-  The mass of the block m = 3 kg, it is on a point A initially in the rest.  The work done on…

Q: A 3.5 kg block is placed on a surface inclined by θ = 11∘ as shown, and undergoes a horizontal force…

A:

Q: A particle with a mass 267 g moves in 1D given by x (t) 0.65t 4.83t2 + 1.28t in m. Find the total…

A: mass of particle , m=267g=0.267 Kg (1 Kg=1000 gm) This particle moving in 1D given by equation in m…

Q: A 1.5 kg object slides across a horizontal surface with an initial speed of 6.84 m/s. If the object…

A:

Q: In the figure below, a 0.250 kg block of cheese lies on the floor of a 891 kg elevator cab that is…

A: Let us write the relation for the resultant force.  F+FN+m-Mg=m+Ma                 1 The…

Q: single force acts on a 3.2 kg particle-like object in such a way that the position of the object as…

A: Given: m=3.2 kgx(t) = 0.91t - 2.7t2+4.4t3t1 = 0 to t2=2.2s

Q: A block of mass m = 7 kg is placed on a rough inclined surface making an angle of 0 = 32° with the…

A: Draw the free-body diagram of the block.

Q: A single force acts on a I kg panticle-like object in such a way that the position of the object as…

A:

Q: When the velocity of an object with mass 0.57 kg changes from 1.16 m/s to 0.32 m/s by the force F,…

A:

Q: An object of mass 3.00 kg is subject to a force Fx that varies with position as in Figure P5.60.…

A: The graph below is the figure P5.60.

Q: O (S): A 50-N force is the only force on a 2-kg object that starts from rest. When the force has…

A: Given: Force = 50 N Mass of the object =2 kg Distance =2 m v0=0 General equation of motion: v2= v02…

Q: A box of mass 20.0 [kg] slides down from the top of a surface inclined at 50.0◦ with height of 10.0…

A:

Q: An object of mass 3.00 kg is subject to a force Fx that varies with position as in Figure P5.60.…

A: As per guidelines we are suppose to do only 3 subpart from the multipart question. mass of an…

Q: An 8.0-kg block is released from rest, with v1 = 0.00 m/s, on a rough incline, as shown in the…

A:

Q: In the figure, a 0.24 kg block of cheese lies on the floor of a 950 kg elevator cab that is being…

A: (a)The net force on the block is,

Q: A uniform force of (3i + j) newton acts on a particle of mass 2 kg. Hence the particle is displaced…

A:

Q: A box of mass 25.0 [kg] slides down from the top of a surface inclined at 50.0◦ with height of 10.0…

A: Calculate the distance d moved by the box from the top to the bottom of the incline.…

Q: A leaky bucket, which weighs 2 N empty and initially has 10 N worth of water in it, is lifted into…

A: Work done will be equal to change in the potential energy of the bucket. Let the potential energy at…

Q: In the figure, a 0.25 kg block of cheese lies on the floor of a 970 kg elevator cab that is being…

A: The normal force on the block,

Q: A single force acts on a 3.1 kg particle-like object in such a way that the position of the object…

A: According to the work energy theorem,

Q: Consider a particle on which several forces act, one of which is known to be constant in time: F →1…

A: Write the given values, and determine the displacement of the particle as follows.

Q: A box of mass m = 1.55 kg is pushed a distance d = 1.75 m along a frictionless horizontal table by a…

A:

Q: Find the work done by a force F = 1.80 î+2.20 ↑ N as it acts on an object moving from the origin to…

A: Given that:- Force=1.8 i^+ 2.2 j^

Q: A 2 kg block is experiencing a variable force P as it moves down an incline. In the first 4 m, the…

A: as per our guidelines we are supposed to answer up to 3 subparts of a question. Kindly repost…

Q: I attached the problem. Thank you

A:

Q: In the figure shown, if the mass (m=4 Kg) is moving with constant speed and traveled a distance…

A:

Q: A 2.2 kg object slides across a horizontal surface with an initial speed of 6.34 m/s. If the object…

A: Answer:  WFμ=-44.21 Joules Explaination: As the object comes to rest the kinetic energy is…

Q: A box of mass mmm = 2.5 kg  (moving in the positive x-direction) has a velocity of 2 m/s at t = 0,…

A:

Q: 50.0kg marathon runner runs up the stairs to the top of a 443m tall tower. To lift herself to the…

A:

Q: The only two forces acting on a 2-kg particle are: F = (3î - 4j) N and F,. The particle moves in the…

A:

Q: A box of mass mmm = 4.5 kg  (moving in the positive x-direction) has a velocity of 2 m/s at t = 0,…

A:

Q: A time-varying net force acting on a 5.9 kg particle causes the object to have a displace- ment…

A: According to question--- Given data--- mass = 5.9 kg. Distance x = a + bt + dt2 + et 3 . a = 2.1 m,…

Q: Pushing a heavy box of 100 N up along a frictionless slope, the speed decreases at a rate of 1 m/s?.…

A:

Q: A 65g Frisbee is thrown from a point 1.20 m above the ground with a speed of 12.00 m/s. When it has…

A:

Q: A block of mass = 5.5 kg slides up over a wall by the action of a inclined force F. The block starts…

A:

Q: A 1.5 kg hockey puck initially moving at 4.9 m/s slides 12 m along the ice before coming to rest.…

A:

Q: A young woman on a skateboard is pulled by a rope attached to a bicycle. The velocity of the…

A: Calculate the power generated. P=F→·v→=17 Nx^+12 Ny^·5.1 m/sx^=17 N5.1 N m/s+12 N0=86.1 N·m/s×1 J1…

Q: While training for breeding season, a 380 gram male squirrel does 32 pushups in a minute, displacing…

A: Given: m = 380 g = 0.38 kg  number of push ups, n = 32  height, h = 8.5 cm = 0.085  m

Q: An initially stationary 2.0 kg object accelerates horizontally and uniformly to a speed of 10 m/s in…

A:

Q: a man pushing a crate of mass m=92kg at a speed of v=0.850m/s encounters a rough horizontal surface…

A:

Q: The 2018 Pyeongchang gold medalist winner in a large hill ski jumping discipline, Kamil Stoch,…

A: Applying conservation of energy to calculate the final speed of the man…

Q: Find the work done in joules by gravity as an object of the mass m=6 kg is raised up at constant…

A: Here, we are given Mass of object, m = 6 Kg Initial height of the object from the ground, h1 = 32 m…

Q: how much work is done on a cart by a force F=(10i+5j)kN that causes a displacement of d=(2i+0j)m?

A: The work done is given by  W =  F→ . d→ where, F is the force vector and d is the displacement…