EBK PHYSICS FUNDAMENTALS
2nd Edition
ISBN: 9780100265493
Author: Coletta
Publisher: YUZU
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Chapter 4, Problem 2P
To determine
The acceleration of the whole system.
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The same force that gives the standard 1 kg mass an acceleration of 1.00 m/s^2 acts first on body A, producing an acceleration of 0.380 m /s^2 and then on body b producing an acceleration of 0.329m / s^2 Find the acceleration when a and b are attached and the same force is applied?
The same force that gives the standard 1 kg mass an acceleration of 1.00 m/s2 acts first on body A, producing an acceleration of 0.640 m/s2, and then on body B, producing an acceleration of 0.318 m/s2. Find the acceleration produced when A and B are attached and the same force is applied.
Two hockey players strike a puck of mass 0.165 kg with their sticks simultaneously, exerting forces of 1.17 103 N, directed west, and 1.02 103 N, directed 30.0° east of north. Find the instantaneous acceleration of the puck.
Chapter 4 Solutions
EBK PHYSICS FUNDAMENTALS
Ch. 4 - Prob. 1QCh. 4 - Prob. 2QCh. 4 - Prob. 3QCh. 4 - Prob. 4QCh. 4 - Prob. 5QCh. 4 - Prob. 6QCh. 4 - Prob. 7QCh. 4 - Prob. 8QCh. 4 - Prob. 9QCh. 4 - Prob. 10Q
Ch. 4 - Prob. 11QCh. 4 - Prob. 12QCh. 4 - Prob. 13QCh. 4 - Prob. 14QCh. 4 - Prob. 15QCh. 4 - Prob. 16QCh. 4 - Prob. 1PCh. 4 - Prob. 2PCh. 4 - Prob. 3PCh. 4 - Prob. 4PCh. 4 - Prob. 5PCh. 4 - Prob. 6PCh. 4 - Prob. 7PCh. 4 - Prob. 8PCh. 4 - Prob. 9PCh. 4 - Prob. 10PCh. 4 - Prob. 11PCh. 4 - Prob. 12PCh. 4 - Prob. 13PCh. 4 - Prob. 14PCh. 4 - Prob. 15PCh. 4 - Prob. 16PCh. 4 - Prob. 17PCh. 4 - Prob. 18PCh. 4 - Prob. 19PCh. 4 - Prob. 20PCh. 4 - Prob. 21PCh. 4 - Prob. 22PCh. 4 - Prob. 23PCh. 4 - Prob. 24PCh. 4 - Prob. 25PCh. 4 - Prob. 26PCh. 4 - Prob. 27PCh. 4 - Prob. 28PCh. 4 - Prob. 29PCh. 4 - Prob. 30PCh. 4 - Prob. 31PCh. 4 - Prob. 32PCh. 4 - Prob. 33PCh. 4 - Prob. 34PCh. 4 - Prob. 35PCh. 4 - Prob. 36PCh. 4 - Prob. 37PCh. 4 - Prob. 38PCh. 4 - Prob. 39PCh. 4 - Prob. 40PCh. 4 - Prob. 41PCh. 4 - Prob. 42PCh. 4 - Prob. 43PCh. 4 - Prob. 44PCh. 4 - Prob. 45PCh. 4 - Prob. 46PCh. 4 - Prob. 47PCh. 4 - Prob. 48PCh. 4 - Prob. 49PCh. 4 - Prob. 50PCh. 4 - Prob. 51PCh. 4 - Prob. 52PCh. 4 - Prob. 53PCh. 4 - Prob. 54PCh. 4 - Prob. 55PCh. 4 - Prob. 56P
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- A force F applied to an object of mass m1, produces an acceleration of 3.00 m/s2. The same force applied to a second object of mass m2 produces an acceleration of 1.00 m/s2. (a) What is the value of the ratio m1/m2,? (b) m1 and m2 are combined into one object, find its acceleration under the action of the force F.arrow_forwardTwo hockey players strike a puck of mass 0.163 kg with their sticks simultaneously, exerting forces of 1.14 103 N, directed west, and 9.60 102 N, directed 30.0° east of north. Find the instantaneous acceleration of the puck. magnitude direction north of westarrow_forwardPaleontologists estimate that if a Tyrannosaurus rex had tripped and fallen, the ground would have exerted anormal force of approximately 260,000 N on its torso as it landed.Assuming the torso has a mass of 3800 kg, (a) find the magnitudeof the torso’s upward acceleration as it comes to rest. (For comparison, humans lose consciousness with an acceleration of about 7g.)(b) Assuming the torso of a T. rex is in free fall for a distance of 1.46m as it falls to the ground, how much time is required for the torsoto come to rest once it contacts the ground?arrow_forward
- In which of the following situations do the forces on the body sum to zero?arrow_forwardIf the order of the barges of the preceding exercise is reversed so that the tugboat pulls the 3.00 × 103 -kg barge with a force of 20.0 × 103 N, what are the acceleration of the barges and the tension in the coupling cable?arrow_forwardOnly two horizontal forces act on a 4.3 kg body. One force is 6.9 N, acting due east, and the other is 2.2 N, acting 28° north of west. What is the magnitude of the body's acceleration?arrow_forward
- If three forces act on an object how would you proceed to find the resultant force?arrow_forwardTwo forces are applied to a 5.0-kg object, and it accelerates at a rate of 2.0 m/s2 in the positive y-direction. If one of the forces acts in the positive x-direction with magnitude 12.0 N, find the magnitude of the other force.arrow_forwardFind the magnitude of two equal forces acting at a point with an angle of 60° between them, if the resultant is equal to 30 × root(3) N.arrow_forward
- At one moment during a walk around the block, there are four forces exerted upon Fido - a 10.0 kg dog. The forces are: Fapp = 67.0 N at 30.0° above the horizontal (rightward and upward)Fnorm = 64.5 N, upFfrict = 27.6 N, leftFgrav = 98 N, down Resolve the applied force (Fapp) into horizontal and vertical components, then add the forces up as vectors to determine the net force.arrow_forwardConsider a pair of forces, one having a magnitude of 20 N and the other a magnitude of 12 N. What maximum net force is possible for these two forces? What is the minimum net force possible?arrow_forwardFind force P required for impending motion up the hill, given:MA = 70 kg, MB = 95 kg, μA = 0.45, μB = 0.5, θ = 18°arrow_forward
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