A spring has a spring constant of 25 lbs/in. How much force does it apply when it is stretched 8 inches?
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Q: A force is found to be 172 g cm/s². Convert this value into units of newtons. N
A: The force is 172 g.cm/s2.Introduction:Force is a push or a pull that changes or tends to change the…
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Q: A 7.0 kg object is resting on a plane that is inclined at 12° to the horizontal. Complete the vector…
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A: We know that-Equation of motion, v=u+ atafter rearranging can be written as- ⇒at= v-u⇒a=v-ut
Q: 15 10 Position (meters) 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40
A: given t1=18 t2=22
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A: Impulse imparted to the ball is equal to the change in momentum. Force exerted by the punter to…
Q: a. C. d. > e. 5 m b. 10 5.48 The particle speed (in m/s) at B is: 3.5 9.2 B 7.75 2m Hx=0.5
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A: Given that: Let the reactions at A,B,D are N and at C is N'
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Q: starts moving. If he accelerates at a rate of 10 m/s² for 5 s, what is his final velocity?
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Q: A motionless minecart can be evenly accelerated to v at any time going through one powered rail…
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Q: A 25.0 kg girl stands on a large raft that is 5.00 m and free to move across the river. The girls…
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Q: A football punter accelerates a football from rest to a speed of 15 m/s during the time in which his…
A: the average force is, Fav=mv-ut
Q: A football punter accelerates a football from rest to a speed of 11 m/s during the time in which his…
A: The expression to determine the acceleration of the ball is, a=∆v∆ta=11m/s0.14sa=78.57m/s
Q: Suppose that F55 kN. (Figure 1) Part A Determine the directions of the force P, components acting…
A: Given Force F1 = 5.5 kN
Q: F W
A: Solution: to find the values of tension and force in the given pully mass system
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Q: As a protest against the umpire's calls, a baseball pitcher throws a ball straight up into the air…
A: The expression for the net force is,
Q: In the figure below, the net external force on the 28 kg mower is given as 52 N. If the force of…
A: Mass of mower (m) = 28 kg Net external force on the mover (Fnet) = 52 N Force of friction (f) = 10 N…
Q: A solid, aluminum ingot weighs 78 N in air.
A: (a) The expression for volume in terms of mass and density is, V=mρal…
Q: V A certain car is capable of accelerating at a rate of 0.60 m/s². How long does it take for this…
A: Given Initial velocity ( U) = 55 mi/h = 24.59 m/s Final velocity (V) = 60 mi/h = 26.82 m/s…
Q: Coulomb constant, k = 8.987 × 10° N · m² /C2. Vacuum permitivity, €o = 8.854 × 10-12 F/m. Magnitude…
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Q: A 48.2-kg skater is standing at rest in front of a wall. By pushing against the wall she propels…
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Q: A. What is the object's average speed between ty = 0.5 s and tz = 8 s? Read the graph to the nearest…
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Q: 3. A 5.0-g bullet travelling at 625 m/s strikes a block, causing it to move back by 6.0 cm before…
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