Please problem .15 3.00r j) m/s, with time t in seconds. At the instant the net forcee fromfrictionless pulleys. Block Bon a frictionless table: the massesare ma = 4.00 kg, mg = 9.00 kg, andmc= 12.0 kg. When the blocks arereleased, what is the tension in thecord at the right?quiredFigure 5-24 Problem 12.e withne (a)ce ondirec-13 In Fig. 5-25, two blocks are in con-tact on a frictionless table. A horizontalforce is applied to the larger block. (a) Ifm1 = 3.6 kg, m, = 1.8 kg. and F= 5.0 N,find the magnitude of the force betweenthe two blocks. (b) What is that block-on-block magnitude if a force of the samemagnitude F is applied to the smallerolOck but in the opposite direction? (c) Explain the difference.14 The velocity of a 5.00 kg particle is given by v =con-es isFigure 5-25Problem 13.rcel-rces(8.00ri +the particle has a magnitude of 45 0 N, what are the direction(relative to the positive direction of the x axis) of (a) the net forceand (b) the particle's direction of travel?blod 1o oA block of mass M= 10 kgis pulled along a horizontal fric-tionless surface by a rope of massm=2.0 kg, as shown in Fig. 5-26.A horizontal force F acts on oneకFeend of the rope, with magnitude 24 N.(a) Show that the rope must sag, even if only by an impercepti-ble amount. Then, assuming that the sag is negligible, find (b) theacceleration of rope and block, (c) the force on the block from therope, and (d) the tension in the rope at its midpoint.Figure 5-26 Problem 15.16 Figure 5-27 gives, as a function of time t, the force componentF. that acts on a 5.0 kg food box that can move only along the xaxis. At t = 0, the box is moving in the positive direction of the axiswith a speed of 4.5 m/s. What are its (a) speed and (b) direction oftravel at t = 11 s?F, (N)410-4Figureem 16.17 An 89.0 kg thief dropabove the patio. He neg2.00 cm to stop. (a) Whe patiohis knage acce

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Description: Please problem .15 3.00r j) m/s, with time t in seconds. At the instant the net forcee fromfrictionless pulleys. Block Bon a frictionless table: the massesare ma = 4.00 kg, mg = 9.00 kg, andmc= 12.0 kg. When the blocks arereleased, what is the tensio

Dear student According to 2nd law of newton, the net force acting on a particle is givwn by : Fnet =…

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(15 A block of mass M = 10 kg is pulled along a horizontal fric- tionless surface by a rope of mass m = 2.0 kg, as shown in Fig. 5-26. A horizontal force F acts on one Figure 5-26 Problem 15. e end of the rope, with magnitude 24 N. (a) Show that the rope must sag, even if only by an impercepti- ble amount. Then, assuming that the sag is negligible, find (b) the :- acceleration of rope and block, (c) the force on the block from the rope, and (d) the tension in the rope at its midpoint.

(15 A block of mass M = 10 kg is pulled along a horizontal fric- tionless surface by a rope of mass m = 2.0 kg, as shown in Fig. 5-26. A horizontal force F acts on one Figure 5-26 Problem 15. e end of the rope, with magnitude 24 N. (a) Show that the rope must sag, even if only by an impercepti- ble amount. Then, assuming that the sag is negligible, find (b) the :- acceleration of rope and block, (c) the force on the block from the rope, and (d) the tension in the rope at its midpoint.

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter5: Newton's Law Of Motion

Section: Chapter Questions

Problem 95CP: On June 25, 1983, shot-putter Udo Beyer of East Germany threw the 7.26-kg shot 22.22 m, which at...

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On June 25, 1983, shot-putter Udo Beyer of East Germany threw the 7.26-kg shot 22.22 m, which at that time was a world record. (a) If the shot was released at a height of 2.20 m with a projection angle of 45.00, what was its initial velocity? (b) If while in Beyer’s hand the shot was accelerated uniformly over a distance of 1.20 m, what was the net force on it?
World-class sprinters can accelerate out of the starting blocks with an acceleration that is nearly horizontal and has magnitude 15m/s^2 a) How much horizontal force F must a sprinter of mass 64 kg exert on the starting blocks to produce this acceleration?
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an A clarinetist, setting out for a performance, grabs his 3.390 kg clarinet case (including the clarinet) from the top of the piano and carries it through the air. At one moment, the clarinetist is applying an upward force of 41.57N Use g=9.810(m)/(s^(2)) for the acceleration due to gravity. At this moment, find the vertical component of the case's acceleration a_(y) find a_(y)=________(m)/(s^(2))