If the cart starts from rest, what will be its velocity after the impulse ignoring friction? If you wanted to double this final velocity, and at the same time the force would be exerted only for half of this time, so 1.5 seconds, how big force would be needed assuming the force is again constant?

Q: A boxer can punch a heavy bag for more than an hour without tiring but will tire quickly when boxing…

A: The formula for the impulse is: The impulse is a measurement of the effort that the boxer applied…

Q: Until his seventies, Henri LaMothe excited audiences by belly-flopping from a height of 12 m into 30…

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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: If the football halfback experiences a force of 800N for 0.9s, determine the impulse.

A: Given  Force F=800N Time t=0.9s

Q: An impulse of -9 N*sec is applied during 3 seconds to a 2Kg mass, the acceleration is: Select one:…

A: Given : I = -9 N*sec dt = 3 seconds m = 2 kg

Q: A basketball with a mass of 0.62 kg falls vertically to the floor where it hits with speed of -6…

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Q: The impulse of the force exerted by a wooden target in stopping an arrow with a speed of 400m/s is…

A: initial velocity = 400 m/s final velocity = 0 m/s ( stopping an arrow - mentioned) Impulse (J) =…

Q: What is the momentum of a 15-g sparrow flying with an initial speed of 12 m/s to the east? If the…

A: Momentum of an object is given by the equation p=mvm is the massv is the velocity Momentum is a…

Q: Suppose you (m= 55kg) are travelling vi = 5km/hr on your bicycle and you get into an accident and…

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Q: Is it possible for an object to receive a larger impulse from asmall force than from a large force?…

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Q: With what speed (in m/s) did she leave it? (Round your answer to at least three significant…

A: c)Net impulse that acts on woman  Inet=I-mgt Inet=981-(69*9.8*0.8)=440.04Ns We know that  Impulse…

Q: please need it asap if a bullet strikes a vertical rod hinged at a point. is the impulse caused by…

A: In physics, the term "impulse" is used to describe or measure the impact of a force working over…

Q: What is the impulse required to fully stop a 50 g rock moving at 10 m/s? O 5g m/s O 500 g m/s O 100…

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Q: While a box is moving to the right, a constant force of 645 N is applied on it to the left in 2.00…

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Q: Consider the graph of force vs. time shown below acting on a 2 kg object. 10 N 5 N ON 0s 5 s a. What…

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Q: Look at the figure below, the masses of the objects, and the velocities before and after the…

A: given  collision of two masses  required total kinetic energy after collision

Q: Which of the following best describes why an egg landing on a pillow is less likely to break than a…

A: Impulse (I) on a body quantifies the overall effect of a force on that body for a time during its…

Q: Look at the figure below showing an isolated system. The masses of the blocks, and the velocities…

A: first mass = 9 kg initial velocity of first mass = 2.1 m/s second mass = 3 kg Initial velocity of…

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: Why are passengers during a vehicular collision alive while their cars are totally damaged? Explain…

A: The change in momentum of the object is equal to the object's impulse.

Q: What is the impulse of a 25 N force exerted over 0.5 seconds?

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

A: Given data :                Initial speed , u = 0 m/s   (since, at rest)                Final speed,…

Q: What impulse will a momentum change of + 5.0 kg-m / s give a 2.0 kg object?

A: SOlution: given that momentum change of + 5.0 kg-m / s m = 2 kg to find the impulse

Q: A box a thrown horizontally out of the window with a velocity of 15.5 m/s. If the window is 1.7 m…

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Q: A force of 90.0 newtons is applied to a cart traveling at 15.0 meters per second. After the force…

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Q: If the sum of all the linear impulses acting on a system of connected rigid bodies is zero in a…

A: Linear impulse is equal to the change in momentum. J=∆p

Q: In terms of impulse and momentum, why do airbags in car reduce the chances of injury in accident?

A: The airbags provided inside a car reduce the average force that is applied for a very short duration…

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: A metal sphere was released from vertical height of 3.758 meters. When it hit the ground it rebounds…

A: Given: The vertical height of metal sphere h = 3.758 m. Time for which ground exerted force t = 0.01…

Q: what is the impulse of an object receives if it experiences a net force of F net for a time of t?

A: When Impulse is experienced by a particular body, it experiences change in its own momentum. Impulse…

Q: What is the change in velocity of the object as a result of the impulse on the object of previous…

A: Impulse acting on an object is the constant force acting over a period of time , that is , J=F∆t ,…

Q: If a Mack truck and a MiniCooper have a head-on collision, which vehicle will experience the greater…

A: Both vehicles will experience the same force of impact according to the Newton’s third law of…

Q: Suppose a rubber ball and a steel ball collide. Which, if either, receives the larger impulse?…

A: rubber ball and steel ball collide

Q: A girl weighing 540 N jumps from a tree, and her center of mass falls a vertical distance of 1.80 m.…

A:

Q: Which of the following explains why when we land on our feet, we naturally bend our knees? : think…

A: why when we land on our feet, we naturally bend our knees?

Q: What is the cause of increase in mass of the system during an inelastic collision?

A: An inelastic collision is a collision in which there is a loss of kinetic energy while the momentum…

Q: A 2.0 kg Object is moving to the right with a speed of 1 m/s when it experiences an impulse due to…

A: mass m = 2.0 kg initial speed u = 1 m/s From the given graph, it is evident that a force of…

Q: In jumping off the roof of a garage and landing on the ground, you eventually come to a stop. Which…

A: Givem:-  jump from roof of a garage and land on the ground . At last comes to a stop .

Q: A metal sphere was released frim a vertical height of 3.758 meters. When it hit the ground, it…

A:

Q: What impulse occurs when the same force of 10N acts on the cart for twice the time?

A: Given            Force on the cart, F=10NSuppose            Time for which the force is exerted =…

Q: What is the meaning of the momentum of a particle, and how the impulse of the net external force…

A: Meaning of Momentum: Momentum implies a quantity of motion in simple way. It depends on mass and…

Q: A force with a magnitude of 21 N is applied to an 7.1 kg object. How long would the force have to be…

A: From Newton’s second law of motion: