A time-varying horizontal force F(t) = At3 + Bt2 acts  a 10.0-kg object, starting at time t = 1.0 s to t = 5.0 s. In the SI system, A has the numerical value 4.0 and B has the numerical value 3.0. (a) What are the SI units of A and B? (b) What impulse does this force impart to the object?

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A: Force is given as the rate of change of momentum with time. So, the slope of the graph represents…

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Q: A 3kg particle is moving horizontally with a speed of 2 m/s when it strikes a vertical wall. The…

A: Mass of particle: m =3 kgInitial velocity of particle: u = 2m/sFinal velocity of particle: v = -1…

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A: Impulse of an object is defined where a large amount of force acts on a short duration of time. eg.…

Q: A 17 kg object is moving LEFT at 24.5 m/s, and is then pushed to the RIGHT for 7 seconds with the…

A: Mass of the object (m)=17 kg Initial velocity of the object to the left (u)=-24.5 m/s Time of…

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A: Given, mass of soccer ball , m = 0.44 kg  initial velocity,vi = 8.3m/sx^+(-2.3m/s)y^final…

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A:

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A: Given:mass of the bob, m = 0.233 kgheight of point of suspension from the floor, H = 0.623mlength of…

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A: RecallI=impulse=∫t1t2Fdt=M(Vf-Vi)

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A:

Q: A ball of mass 5.142 kg is thrown upward with a speed of 6.955 m/s. What is the magnitude of the…

A:

Q: In an inelastic collision between two objects with unequal masses, A a. the total momentum of the…

A: inelastic collision: momentum of system is conserved kinetic energy of system is not conserved

Q: A force directed to the right has a magnitude that varies according to the equation F=(0.4 N/ s2)…

A: Force, F = (0.4 N/s2)t2. Time interval, ∆t=5s-2s=3s

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A: Impulse is given as,

Q: A 60 kg rollerskater exerts a 10 N force on a 30 kg rollerskater for 0.20 seconds. What is the…

A: GIVEN: mass m1 =60 kg mass m2 =30 kg force F=10 N time t = 0.2 s

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A:

Q: by a rope along a horizontal surface with negligible friction. For time t > 0, the magnitude of the…

A: We know that the impulse is given as  J = Fdt  We also know that by the newton second law of motion…

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A:

Q: Which is the formula that describes the magnitude of impulse on an object? A. impulse = mass x…

A: Impulse is the product of force experienced by an object and the time for which the force has been…

Q: A 0.046 kg golf ball initially at rest is given a speed of 20 m/s when a club strikes. If the club…

A: Here, ∆p=F∆tm∆v=F∆tF=m∆v∆t

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A: Given,

Q: 3. A 4.0-kg block slides along a frictionless surface with a constant speed of 5.0 m/s. Two seconds…

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A: Impulse is defined as the product of Force and the time for which it acts. Mathematically, Impulse =…

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A:

Q: (a) Find the impulse of the force. (Give your answer to one decimal place.) |kg · m/s (b) Find the…

A:

Q: A(n) 0.56 kg softball is pitched at a speed of12 m/s. The batter hits it back directly at thepitcher…

A:

Q: A 45.70-gram golf ball traveling at 48.00 m/s strikes a vertical wall at an angle of 16.20° from the…

A: Solution:                              Ball stirkes at a speed of 48 m/s, at an angle 16.20…

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A: Given: The mass of the ball is 2.4 kg. The speed of the ball at which hits the floor is 2.5 m/s. The…

Q: Force Exerted on an Object vs. Time 8 3 Time (s) Which of the following statements about the graph…

A: Impulse =change in momentum =force × time

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A: 1) mass of ball = m = 4.848 kg initial velocity = V0= 5.965 m/s at highest point velocity = V = 0…

Q: In a common but dangerous prank, a chair is pulled away as a person is moving downward to sit on it,…

A:

Q: A force F acts on a particle as shown in the adjacent figure. The magnitude of the impulse (in N.S)…

A: Impulse is the product of Net applied force and time period for which force is applied. SI unit of…

Q: F (N) 4 3 1 t (s) 4 5 1 3 The magnitude of the net force exerted in the x direction on a 2.5 kg…

A:

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A: The linear impulse delivered by the boxer, J=95.4 N.s   The time duration, t=0.122 s

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A: (a) The impulse imparted by the object is equal to the area under the curve and is determined as,…

Q: A particle with a mass of 1.50 kg is acted on by a force F acting in the x-direction. If the…

A:

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A: Let us consider that a time varying force cuts on a particle & at time instant t the value of…

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A: