A 1120 kg car experiences an impulse of 30.000 N  s during a collision with a wall.  How do you calculate the speed of the car just before the collision?

Q: 7.A 35N force is applied to a 40 kg object to change its velocity from +12m/s to +6m/s. What is the…

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Q: Calculate the impulse experienced when a 61 kg person lands on firm ground after jumping from a…

A: Given Mass m = 61 kg Height H = 2.8 mm = 2.58 x 10-3 m Initial Velocity u = m/s

Q: In (Figure 1), what value of Fmax gives an impulse of 9.0 Ns?

A: Given data: Impulse (I) = 9.0 Ns The graph between force and time Required: The value of Fmax

Q: After successfully clearing the bar during the pole vault, the vaulter falls to the landing cushion…

A: Given : The linear(initial) momentum of the vaulter just prior to impact= Pi= -980kg.m/s Velocity…

Q: A 0.268-kg volleyball approaches a player horizontally with a speed of 15.6 m/s. The player strikes…

A: Given data Mass of the ball, m=0.268 kg Speed of the ball, u=15.6 m/s Final speed, v=22.3 m/s

Q: A 1200g ball drops vertically and hits the floor with a speed of 25 m/s. It bounces back to the air…

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Q: An impulse of 500 Ns acts on a car for 25 seconds.  What is the force exerted on the car?

A: Given data: Impulse I = 500N.s time t = 25 s

Q: A 0.278-kg volleyball approaches a player horizontally with a speed of 13.0 m/s. The player strikes…

A: (a) Let vi be the initial velocity, and vf be the final velocity, F be the average force.Write the…

Q: A cruise ship with a mass of 1.43 ✕ 107 kg strikes a pier at a speed of 0.672 m/s. It comes to rest…

A: Mass of cruise ship, m= 1.43 ✕ 107 kg Initial speed, u= 0.672 m/s Final speed, v=0 Distance covered,…

Q: A 5.0-g egg falls from a 90-cm-high counter onto the floor and breaks. What impulse is exerted by…

A: Given: A 5.0 g egg falls from 90 cm high. Need to find the impulse is exerted by the floor on the…

Q: The average accelerating force exerted on a 2.00 kg shell in a gun barrel is 1.00 × 104 N, and the…

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Q: A car is stopped for a traffic signal. When the light turns green,the car accelerates, increasing…

A: (a)Impulse of an object is the change in momentum of the object.Write the expression for impulse.

Q: A 3kg object travels with a velocity 4 m/s to the east. It then changes direction and moves 3 m/s to…

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Q: A cruise ship with a mass of 1.00×107kg strikes a pier at a speed of 0.750 m/s. It comes to rest…

A: Acceleration

Q: A0.1-kg toy car is initially moving at 1.3 m/s. Since the battery is losing power, the toy car has…

A: Given data: Mass (m) = 0.1 kg Initial velocity (v0) = 1.3 m/s Final velocity (v) = 0.7 m/s Required:…

Q: A 1120 kg car experiences an impulse of 30,000 N s during a collision with a wall. What was the…

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Q: A diver of mass 90 kg enters the water at a velocity of -10m/s. What is the impulse required from…

A: The effect of force acting in a time interval used to change the momentum of an object is quantified…

Q: How do you calculate impulse associated with a force of 4.5 N that lasts for 1.4 s?  I don't much…

A: Impulse is the change of momentum of an object when the object is acted upon by a force for an…

Q: A 0.266-kg volleyball approaches a player horizontally with a speed of 13.4 m/s. The player strikes…

A: (a) According to the impulse-momentum theorem, the impulse must be equal to the change in momentum…

Q: A 0.780-kg ball is dropped from rest at a point 2.90 m above the floor. The ball rebounds straight…

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Q: A 0.263-kg volleyball approaches a player horizontally with a speed of 13.6 m/s. The player strikes…

A: using the basic concept of the Impulse and relation to momentum

Q: Please help me with all the parts, there are 3 parts attached as 2 screenshots. please double and…

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Q: A 0.278-kg volleyball approaches a player horizontally with a speed of 16.4 m/s. The player strikes…

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Q: In a particular crash test, a car of mass 1 500 kg collides with a wall as shown in Figure 9.5. The…

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Q: A ball with an initial velocity of 10 m/s moves at an angle 60º above the +x-direction. The ball…

A: It is given that,

Q: Ferns spread spores instead of seeds, and some ferns eject the spores at surprisingly high speeds.…

A: Given data: The change in speed is, Δv= 4.5 m/s The time is, t= 1.0 ms The mass is, m= 1.4 µg   Step…

Q: During a neighborhood baseball game in a vacant lot, a particularly wild hit sends a 0.145 kg…

A: Given data: m=0.145 kgv1=14.3 m/sv2=11.9 m/s Need to determine the magnitude of the impulse and…

Q: A 0.269-kg volleyball approaches a player horizontally with a speed of 12.0 m/s. The player strikes…

A: (a) Impulse is,

Q: A 1500 kg car of mass stopped on an icy (frictionless) road is hit by a truck, giving the car an…

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Q: A 6.0x10–2 kg tennis ball moves at a speed of 12 m/s. The ball is struck by a racket, causing it to…

A: Given values:Mass of tennis ball, m = 6.0 x 10-2 kgSpeed of tennis ball before struck, u = 12…

Q: An 832.57kg car moving at 65.4 km/h comes to a stop in 3.2s. a. Compute for the initial momentum…

A: Given : m = 832.57 kg vi = 65.4 km/h = 18.17 m/s vf = 0 (because finally the car stops) dt = 3.2 s

Q: How much impulse stops a 46-kg carton sliding at 4.0 m/s when it meets a rough surface? Express your…

A: Solution       Given data        m = 46 kg        V = 4m/s

Q: A 200 g ball is dropped from a height of 2.0 m, bounces on a hard floor, and rebounds to a height of…

A: When the ball is dropped from a height of 2m, let its velocity just before it touches the ground be…

Q: A 250 g apple fell from a 4.50 m tall tree and hits the ground. What is the impulse delivered by the…

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Q: A group of people are pushing a stalled car. If they push with a net force of 349 newtons for 12…

A: In the question it is said that there are more than 2 people and all all pushing a stalled car with…

Q: (III) (a) Calculate the impulse experienced when a 55-kg person lands on firm ground after jumping…

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Q: A 0.261-kg volleyball approaches a player horizontally with a speed of 17.0 m/s. The player strikes…

A: Mass of ball, m = 0.261 kg  Initial Speed of ball, u = 17 m/s    (we are taking direction of final…

Q: A 0.266-kg volleyball approaches a player horizontally with a speed of 16.1 m/s. The player strikes…

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Q: Suppose a child drives a bumper car head on into the side rail, which exerts a force of 2000 N on…

A: Given: The force exerted is F=2000 N The duration is t=0.600 s

Q: A 0.145-kg baseball is pitched at 42 m/s horizontally to the right. The batter hits it horizontally…

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Q: 0.269 -kg volleyball approaches a player horizontally with a speed of 12.6 m/s. the player strikes…

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Q: A 0.263-kg volleyball approaches a player horizontally with a speed of 14.2 m/s. The player strikes…

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Q: A cruise ship with a mass of 1.43 ✕ 107 kg strikes a pier at a speed of 0.672 m/s. It comes to rest…

A:

Q: - A runner of mass 60 kg initially moves at a speed of 9m/s. a) What is the impulse needed to impose…

A: Given data: Mass (m) = 60 kg Initial velocity (Vi) = 9 m/s Final velocity (Vf) = 0 m/s Force (F) =…

Q: A 0.277-kg volleyball approaches a player horizontally with a speed of 17.9 m/s. The player strikes…

A:

Q: A basketball with a mass of 0.65 kg falls vertically to the floor where it hits with a velocity of…

A: Given that, Mass of a basketball, m = 0.65 kg The initial speed of the ball, u = -7 m/s (downward…