Two identical carts on an air table moves at right angles to each other and have a completely inelastic collision. How does their combined momentum compare with the initial momentum of each cart?

Q: Two identical carts on an air table move at right angles to each other and have a completely…

A:

Q: What does momentum and impulse have to do with the importance of wearing a helmet/pads while playing…

A: Momentum:Momentum is the product of mass of an object and the velocity of an object. It remain…

Q: An impulse of 2.1 N-s directed South is imparted on a tennis ball with mass 0.060 kg. If the ball…

A: Given Impulse = 2.1 N.s south direction mass of tennis ball = 0.060 kg initial velocity of tennis…

Q: Find the Impulse on a body at rest when acted upon by a force of 0.40 N for 0.25 seconds.

A: Given data,       Force  =  F       Time  =  t        To find ,              Impulse

Q: What does it mean to say that momentum is conserved in collision? What is elastic and inelastic…

A: The law of conservation of momentum states that for an isolated system, the momentum of the system…

Q: A 0.3kg tennis ball hits a wall head-on with a forward speed of 30m/s. It rebounds with a speed of…

A: The impulse experienced by the object equal to the change in momentum of the object. Impulse = ∆P…

Q: A tennis ball of mass .06 kg and speed 25 m/s strikes a wall at a 60° angle as shown and rebounds…

A: Given Data:- Mass of the tennis ball is m=0.06 kg. Speed of the ball is v=25 m/s. The ball strikes…

Q: A hockey player applies an average force of 500 N to a 5.25 kg hockey puck for a time of 0.25…

A:

Q: Rank an automobile dashboard, seat belt, and air bag, each used alone in separate collisions from…

A: To find: Rank an automobile dashboard, seat belt, and air bag, each used alone in separate…

Q: What impulse occurs when an average force on 10N is exerted on a cart for 2.5s?

A: Write the expression for the impulse,

Q: Pls help ASAP.

A: In any kind of collision momentum will remain conserve. in perfectly elastic collision (head on )…

Q: In terms of impulse and momentum, why do padded dashboards make automobiles safer?

A: Padded dashboards make automobiles safer because they increase the time required to stop the…

Q: Railroad cars are loosely coupled so that there is a noticeable time delay from the time the first…

A:

Q: A 300 kg cannon and its 15 kg cannonball (already loaded inside) are at rest. What is their initial…

A: Initial momentum = Mv+mv = 0

Q: The purpose of a san barrel/crash cushion is to reduce: a collision time b force momentum d impulse

A: San barrel / crash cushions are used so as to reduce injuries or damages in case of accident.

Q: How is an elastic collision different than an inelastic collision?

A:

Q: In which is momentum conserved: an elastic collision or inelastic collision?

A: Write the expression for momentum.

Q: If a baseball collided with a basket ball in the air. What can be said about their change in…

A:

Q: In which is momentum conserved (A) Elastic collision (B) Inelastic collision

A: The elastic collisions are collisions in which total kinetic energy of the system is conserved in…

Q: impulse

A:

Q: An elastic collision occurs in absence of external forces. What is conserved? -energy and momentum…

A: In the case of elastic collision, there is no external force works on the system. As per…

Q: Compare the scenarios by filling in the blanks with greater, less, or same. A rubber ball hits a…

A: In case of rubber ball- Momentum will be same as, change in momentum is 0, by newton's third law. If…

Q: In terms of impulse and momentum, why is it important that helicopter blades deflect air downward?

A:

Q: In terms of impulse and momentum, why are nylon ropes, which stretch considerably under…

A: By stretching itself during the fall the nylon ropes increases the time of impact which reduces the…

Q: A black belt flyweight performs a sudden blow and chops a cement block with his bare hand. The…

A: Blowing with wall is inelastic collision. After Blowing hand to wall it comes to rest. For inelastic…

Q: The definition of a collision has always confused me.

A: Collision is said to be occur when two bodies are physically strike against eachother. but in…

Q: Which exerts the greater impulse on steel plate- machine gun bullets that bounce from the plate, or…

A: Here, the elastic collision occurs where the bullet bounces back from the plate and in the other…

Q: What happens to the kinetic energy that is lost during an inelastic collision?

A: The collision is a phenomenon in which two objects collide with either elastic collision or…

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 piece of putty and a tennis ball with the same mass are thrown against a wall with the same…

A: Introduction: Impulse on an object is defined as the change in momentum of that object.

Q: The purpose of a sand barrel/crash cushion is to increase: a impulse b force collision time C d…

A:

Q: A cannonball shot from a cannon with a long barrel will emerge with greater speed because the…

A: The average force is the rate of change of momentum. for a long barrel, there would have long time…

Q: What impulse occurs when an average force of 10 N is exerted on a cart for 2.5 s?

A: The equation for the impulse is given by,

Q: A 5-N force is applied to a 3-kg ball to change its velocity from +9 m/s to +3 m/s. The impulse is…

A:

Q: A massive tractor is rolling down a country road. In a perfectly inelastic collision, a small sports…

A: Collision is the process in which two bodies interact with each other which leads to the exchange of…

Q: Is the impulse- momentum relationship related to Newton's second law?

A: Write the newton’s second law .

Q: A stationary football weighing 1.25 kg acquires a speed of 10 m/s when kicked. What is the impulse…

A:

Q: Why is force is said to be the rate of change of momentum and not change in momentum?

A: The rate of change of momentum of an object is directly proportional to the resultant force applied…

Q: Is it possible for a small car to have more momentum than a large bus?

A: Answer:yes

Q: After a 0.300 kg rubber ball is dropped from a height of 1.75 m, it bounces off concrete floor and…

A: The mass m=0.300kg  The height =1.75m To find the magnitude and the direction

Q: A 25-N force is applied to a 5-kg ball to change its velocity from 25m/s to 5m/s. The impulse is…

A: