A bullet with a mass of 14.5 g is accelerated along the length of a 73.5 cm long rifle barrel from rest to a speed of 825 m/s. Determine the following. (d) kinetic energy of the bullet as it exits the rifle barrel kJ (e) Use the work-kinetic energy theorem to find the net work done on the bullet. kJ

Q: Chapter 07, Problem 015 GO The figure shows three forces applied to a trunk that moves leftward by…

A: Given : d = 2.59 m F1 = 4.87 N F2 = 9.49 N F3 = 2.55 N θ = 60°

Q: Procopio is driving a car (m = 1000 kg) at v7 = 11.11 m/s when he stepped on the brakes. The car…

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Q: In the figure shown, if the mass (m=5 Kg) is moving with constant speed and traveled a distance d=10…

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Q: A force is given by the vector F= (12 i + 10 j) N and moves from the point (4i + 3j)m to the point…

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Q: Procopio is driving a car (m = 1000 kg) at v1 = 11.11 m/s when he stepped on the brakes. The car…

A: Given: mass m = 1000 Kg           initial velocity v1= 11.11m/s           final velocity v2  = 0…

Q: he figure below shows three forces applied to a 5.00 kg trunk that moves leftward by 3.00 m ver a…

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Q: A force is given by the vector F = (3i+5j) N and moves from the point (2i+6j) m to the point (6i…

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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 constant force of magnitude 5 Newtons has the same direction as the positive z- axis. If the…

A: The magnitude of the force is F = 5 N. The force has same direction as z axis. The coordinates of…

Q: In the diagram, the angle of the incline is 0 = 28°. Although a 27_N horizontal force is applied to…

A: Introduction: Force is the vector quantity. Fundamentally it can be represented as, product of mass…

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

A: Work done is equal to change in kinetic energy of the body . Work done = (Force)*(displacement)…

Q: Cite an example in which a force is exerted on an object without doing work on the object.

A: The work done will be zero when the applied force on an object is perpendicular to the displacement…

Q: If the force and length traveled by the objects are given as scalar while the angle between them is…

A: Given: The force and traveled distance in scalar form. The angle between force and displacement.…

Q: Procopio is driving a car (m = 1000 kg) at v1 = 11.11 m/s when he stepped on the brakes. The car…

A: Given:-               Procopio is driving a car (m = 1000 kg) at v1 = 11.11 m/s when he stepped on…

Q: The figure shows a representation of the force and displacement vectors for a moving particle.…

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Q: Several forces act on an object, but the total work done by all of the forces is zero. What can be…

A: Work done is defined as, by applying a force, displacement of an object from one position to another…

Q: A single force acts on a 2.0 kg particle-like object in such a way that the position of the object…

A: it is given that the mass of the object is m=2kg we have to calculate the work done on the particle…

Q: Discuss whether any work is being done by each of the following agents and, if so, whether the work…

A: We know,  Work(W) = Force(F). Displacement(S) (a)No work, since displacement is zero. (b)No work,…

Q: An object is subject to a force F = (571i − 101j) N such that 10,925 J of work is performed on the…

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Q: When a particle of mass m is at (x,0), it is attracted toward the origin with a force whose…

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Q: If we know that a force of 5 N is applied on an object while the object moves 2 m, can we determine…

A: Given : F = 5 N d = 2 m

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: When we say work is done by a force, we mean the force does?  A) all the work B) positive work C)…

A: When we say work is done by a force, we mean the force does positive work.

Q: Find the work done by a force of magnitude 15 units in displacing a particle at a point (1,1,1) to…

A: Given: F→=15 units. Points A1,1,1, B2,1,3. Direction i^+2j^+3k^. Unit vector in the direction F→…

Q: I need help with this homework problem.

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Q: A piano mover is pushing a 240-kg piano a distance d=5.0 m with a force parallel to the floor of…

A: Hai, since there are multiple sub parts posted, we will answer the first three sub parts. (a) The…

Q: A can of sardines is made to move along an x axis from x = 0.26 m to x = 1.11 m by a force with a…

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Q: Which of the following best describes a negative work? the force is exerted in the same direction as…

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Q: If the force and length traveled by the objects are given as scalar while the angle between them is…

A: Work done is a scalar quantity. W = F.d F = force applied d = distance travel(length) W = |F| |d|…

Q: The net work exerted on a box filled with fresh berry during its motion from a point O to a point A…

A: Net work exerted or work done, w= 100 J Combined mass of box  and fruits, m=10 kg Initial speed of…

Q: Calculate the total work done by the system from x = 1.40 m to x =4.80 m when force applied on the…

A: Given data : Force, Ft=5.00Nmx i^ + 7.00 Nm2x2 j^ + 9.00 Nm3x3 k^ Displacement x1=1.40 m…

Q: Which of the following statements is NOT true, in regards to force and displacement vectors?…

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Q: Consider Theorem 7.3, given below. If a constant force F is applied to an object, and the resulting…

A: Given values: Magnitude of force, F=35 lb Displacement, d=70 ft Angle with horizontal, θ=25 °

Q: block of mass m = 2.50 kg is pushed d = 2.70 m along a frictionless horizontal table by a constant…

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Q: An object in a horizontal surface was moved by applying a constant force (N), F = 16i + 10j. If the…

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Q: What distance can a crane lift a 55.0 N box, if it expends work of 2.00 x 104 Joules?

A: given ;    force, F = 55.0 N , work done = 2.00 x 104  Joules  formula used;     W = F x d   where,…

Q: .How much work is required to move an object from x=2 to x=4 (measured in merters) in presence of…

A: Given:  F(x) = 4 / x2 from x = 2 m to x = 4 m

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

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Q: Two forces F1 = (-1.5i-0.8j+0.7k) N and F2 = (-0.7i+1.2j) N, are applied to a moving object. what…

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Q: An object in a horizontal surface was moved by applying a constant force (N), F = 16i + 10j. If the…

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Q: A can of sardines is made to move along an x axis from x = 0.44 m to x = 1.49 m by a force with a…

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Q: A piano mover is pushing a 240-kg piano a distance d=5.0 m with a force parallel to the floor of…

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Q: If the force on an object is zero, does that mean the potentialenergy of the system is zero? If the…

A: Step 1 The relation between force and potential energy is, The negative of derivative potential…

Q: If an object is moved a distanced up an inclined plane at an angle of θ with respect to the…

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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…

Q: "If someone pulls a crate up a rough, inclined plane at constant speed, which one of the following…

A: Question :     "If someone pulls a crate up a rough, inclined plane at constant speed", which one of…