What average force is necessary to stop a 45 caliber bullet of mass 15 grams and a speed of 300 m/s as it penetrates the block to a distance of 5 cm?

Q: If a projectile with a mass of 8.90 g is traveling at a speed of 1.11 km/s, determine the following.…

A: Given data *Mass of the projectile is m = 8.90 g  *Speed of the projectile is v = 1.11 km/s

Q: A 3.8 kg wooden block initially at rest is struck by a 8 g bullet that enters at 654 m/s and 34° and…

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Q: A 0.17-kg toy car is initially moving at 1.3 m/s. Since the battery is losing power, the toy car has…

A: The mass of a toy car is, m=0.17 kg The initial velocity of a car is, u=1.3 m/s The final velocity…

Q: - A stationary bomb explodes into two parts of masses 3 kg and 1 kg. The total KE of the two parts…

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Q: An 18g bullet is fired into 4kg block that is suspended from the ceiling by ropes. The bullet comes…

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Q: two balls of mass 30 gram and 90 gram are supported by strings 100cm long. the larger ball is pulled…

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Q: Two billiard balls of equal mass undergo a perfectly elastic head-on collision. If one ball's…

A: The formula for the final velocities of the balls undergo elastic collision are:

Q: A 0.16-kg toy car is initially moving at 1.3 m/s. Since the battery is losing power, the toy car has…

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Q: A collision between two isolated objects will: always conserve the total momentum but not always the…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A person of mass 71 kg is thrown down a slide until he falls into a swimming pool. The initial…

A: Mass (m) of a person = 71 kg     Height (h) of water = 12 m                     Speed (v) = 12.7802…

Q: A 0.22LR caliber bullet has a mass of 31 grains (2.00 g) and a muzzle velocity of 1750 ft/s (530…

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Q: For each of the following collisions, state whether it is elastic or inelastic. (a) A ball is…

A: (a) Since the ball loses kinetic energy upon collision, therefore the collision is inelastic.

Q: are in a contact for only 1.80 s. Calculate the average force that the club has exerted on the ball.

A: Force = rate of change of momentum

Q: Find the final speed of the bullet if a bullet with a mass of 7.00 g travel at a speed of 120 m/s…

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Q: A stationary object explodes into several fragments. Which properties of the system are conserved?…

A: When a stationary object explodes then no external forces act on it but only internal forces act.…

Q: 14.49 PQ1 An impulse turbine will produce no power if the velocity of the jet striking the bucket is…

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Q: with a speed of 0.5 m/s. How much kinetic energy is lost in the collision? O 0.50 Joules O 3.75…

A: Inelastic Collision An inelastic collision is a type of collision where the kinetic energy is lost…

Q: A boy hits a 0.05-kg golf ball from rest, giving it a speed of 75 m/sec. If the club was in contact…

A: Given that the mass of the ball and final and initial velocity. Then We have to determine the value…

Q: A 1500 kgkg car skids to a halt on a wet road where μk = 0.49. How fast was the car traveling if it…

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Q: A 0.1-kg toy car is initially moving at 1.5 m/s. Since the battery is losing power, the toy car has…

A: The expression for the impulse is as follows: I=Δp                                     1

Q: Jane has a mass of 50 kg and starts from a high of 5 m above the ground. At the bottom of her swing,…

A: mass of jane (m) = 50 kg initial height of jane (h) = 5 m mass of tarzan (M) = 70 kg

Q: 9.7 kg block of wood resting on a platform was hit by a 31 g of bullet travelling upward with a…

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Q: Two billiard balls of equal mass undergo a perfectly elastic head-on collision. If one ball's…

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Q: On an air track, a glider of mass 300 g traveling at a speed of 2.0 m.s collides with a stationary…

A: Given  Mass 1 = m1 = 300 g  Mass 2= m2= 300 g  Speed 1 = u1 = 2.0 m/s Speed 2 = u2 = 0 m/s  Final…

Q: A ball of mass 200 g is released from rest at a height of 1.70 m above the floor and it rebounds…

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Q: find the final speed of the bullet if a bullet with a mass of 7.00 g travel at a speed of 120 m/s…

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Q: In a railroad accident, a boxcar weighing 200 kN and traveling at 2.00 m/s on horizontal track slams…

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Q: A 1000 kg car moving at 15 km/hr strikes a stopped 500 kg car and the two lock bumpers. What happens…

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Q: What is condition for conservation of momentum in a system? The total initial momentum must be zero…

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Q: A 5.8 x 104 kg train car at rest is struck from behind by a second train car, traveling at 2.6 m/s.…

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Q: In a railroad yard a 35,000 kg boxcar moving at 7.5 m/s is stopped by a spring-loaded bumper mounted…

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Q: A 0.19-kg toy car is initially moving at 1.5 m/s. Since the battery is losing power, the toy car has…

A: Given: The mass of toy car is m=0.19 kg. The initial velocity is u=1.5 m/s. The final velocity is…

Q: For which quantity there is no conservative law? A) Momentum B) Mechanical energy C) Angular…

A: To determine Which quantity does not have conservative law

Q: 105 kg running back runs down the field with the ball at a speed of 9.0 m/s. What is the running…

A: Given  Mass of running back ,m=105kg Speed of running back v=9m/s

Q: A steel ball of mass 0.600 kg is fastened to a cord that is 80.0 cm long and fixed at the far end.…

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Q: A 7.17 g pellet is shot horizontally from a BB gun at a speed of 24.8 m/s into a 28.7 g wooden…

A: Calculate the final velocity of the wooded block with pellet after collision.From the conservation…

Q: 60 kg 80kg 10m H A section of a roller coaster track assumed to be frictionless is shown with two…

A: Given: mass of car 1, m1=60 kg mass of car 2, m2=80 kg Height from which car 1 starts, H1=10 m

Q: a baseball catcher puts on an exhibition by catching a 0.15 kg ball, dropped from a helicopter at a…

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Q: Which of the following statements are true about elastic and inelastic collisions? Perfectly…

A: 1) Perfectly elastic and perfectly inelastic collisions are the two opposite extremes along a…

Q: Pls help ASAP. Pls look at both images.

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Q: rifle fires a 12.0 g bullet into a stationary block of wood whose mass is 6.00 kg. The bullet stops…

A: Dear student When there is no external force on system, the momentum remains conserved.

Q: In an elastic collision in which there are no external forces, which of the following is true?…

A: Momentum is sort of thing Newton explained as, the things in motion stay in motion, unless affected…

Q: A 2 kg object moving at 3 m/s collides with a 4 kg object that is stationary. If the collision is…

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Q: With a cue, the billiard ball is hit with an average force of 50 N within 10ms. If the mass of the…

A: Write the given values with suitable variables. F=50 NΔt=10 ms=0.01 sm=0.2 kg Here, F denotes the…

Q: A racquet ball with mass m = 0.23 kg is moving toward the wall at v = 17.3 m/s and at an angle of 0…

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Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”