A car has the same kinetic energy when travelling north as when it turns around and travels south. Is the momentum of car same in both cases?

Q: An elephant and a hunter are having a confrontation. Calculate the momentum of the 2000.0-kg…

A: Part 1 Mass of elephant = 2000kg Velocity v =7.5m/s Momentum P = mv = 2000×7.5 =15000kg.m/s Part B…

Q: Compare the momentum of boat of mass 10 kg moving at a 0.10 m/s with that of a 2 x 10³ kg truck…

A: Given information: The mass of the boat, mb=10 kg The velocity of the boat, vb=0.10 m/s The mass of…

Q: An elk with a mass of 200kg is running head on toward you with a speed of 20m/s. You are moving…

A: Let v denotes the speed of the elk, m denotes the mass of the elk, and p denotes the momentum of the…

Q: Calculate the momentum of an 80 kg go-cart moving at 5 m/s

A: Momentum is defined as the product of mass and velocity of the body.  momentum = mass x velocity

Q: A car is pushed with a force of 450 N for 19.4 seconds. What impulse was applied to the car? Answer:

A: Given: F=450 N t=19.4 s

Q: Fin the momentum of a car having mass 5.6 kg moving with a velocity 2.4 m/s

A: Introduction :  In this question we are provided with value of mass and velocity . with these data…

Q: Calculate the momentum of a car of mass 600 kg moving at 30 m/s.

A: Given : m = 600 kg v = 30 m/s

Q: A car has the same kinetic energy when traveling north as when it turns around and travels south. Is…

A: Kinetic energy is a scalar quantity which does not depend upon the direction therefore it will be…

Q: What is relation between impulse and momentum?

A: The chanage in momentum of an object equals its impulse.

Q: Arubber ball is thrown at a wall, and it bounces back in the opposite direction at the exact sam…

A: Impulse is given as change in momentum of the object, that is J=mu-mv

Q: How much is the magnitude of the momentum of 10 000 kg truck that travels at 12.0 m/s? How much…

A: The momentum and kinetic energy be defined as, P=mv              ..........1E=12mv2…

Q: What is the momentum of a 1.5 N baseball which is dropped from the top of the 170-meter Washington…

A: Given: Weight  of the baseball, W = 1.5 N. Height  of the Washington Monument, h = 170 m.   To Find:…

Q: An egg dropped on concrete usually breaks while one dropped on grass usually doean't break. The…

A:

Q: Bronco dives from a hovering helicopter and finds his momentum increasing. Does this violate the…

A: Law of conservation of momentum says that the momentum of a body is always conserved if there is no…

Q: change in the ball’s momentum

A:

Q: Calculate the momentum of a bullet of 25 g when it is fired from a gum with a velocity of 100m/s.

A:

Q: Fin the momentum of a car having mass 2.5 kg moving with a velocity 1.5 m/s

A: Given data :                     Velocity    =    v                    Mass     =    m         To…

Q: UNO DOLOMIT . A ball of mass 0.150 kg is dropped from rest from a height of 1.25 m. It rebounds from…

A:

Q: A ball has a mass of 2.0kg. The ball approaches a wall at a speed of 3.0Mls and rebounds at a speed…

A: Given:-  The mass of the ball is m = 2.0 kg  The ball approaches a wall is u = 3.0 m/s  The rebounce…

Q: A 50.0-kg boy runs at a speed of 10.0 m/s and jumps onto a cart as shown in the figure. The cart is…

A:

Q: A 2.5-kg stone is thrown downwards with an initial speed of 2.0 m/s. What is its momentum after 4…

A:

Q: A light body and a heavy body have same momentum. Which one has more kinetic energy?

A: According to the question, a light body and a heavy body have same momentum. Between this two bodies…

Q: 2.5 kg stone falls from rest. What is its momentum after 4 seconds?

A: Given Initial velocity of stone is v0=0 Acceleration due to gravity is ay=9.80 m/s2 Time t= 4 s Mass…

Q: you are assigned to be a defensive coach for the Bryant Football team.A 60 kg football player is…

A: mass m = 60kg Speed v = 10m/s By using the formula of impulse we will get the answer

Q: What two quantities affect an object's momentum?

A: Required: Two quantities which affect the momentum of an object

Q: Calculate the momentum of a car having mass 80 kg moving with a velocity 24 m/s.

A: mass of the car, m = 80 Kg magnitude of velocity of the car, v = 24 m/s momentum is defined as mass…

Q: oes every moving body posses both kinetic energy and momentum? Explain.

A: Answer Kinetic energy is the energy possessed by an object due to its motion. Momentum of a body is…

Q: If an object's kinetic energy is zero, what is its momentum?

A: The kinetic energy of the object depends on the mass of the object and the speed of the object,

Q: Calculate the momentum of a 500 kg truck moving at 25 m/s.

A: The momentum of truck is 1,25 000 Kg.m/sec

Q: A large truck and a volkswagon beetle have a head on collision. Which object experiences the…

A: first vehicle = large truck  second vehicle = volkswagon beetle let mass of first vehicle = M let…

Q: Explain how a swarm of flying insects can have a net momentum of zero?

A:

Q: Calculate the momentum of a 265 kg motorcycle traveling at 25 m/s.

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: Calculate the momentum Pelephant Of a 2020 kg elephant charging a hunter at a speed of 7.63 m/s.…

A: The expression of momentum is, p=mv               (I)                     m=mass,v=velocity The…

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: A rightward moving object is slowing down. The direction of its momentum is a leftward b impossible…

A: The direction of an object's momentum is in the same direction that the object is moving, whether it…

Q: Under what circumstances is momentum conserved?

A: Conservation of momentum

Q: Nayeli is riding her electric scooter at a velocity of 6.7 m/s. The mas of Nayeli and her scooter is…

A: Mass = 58.9 kg  Velocity = 6.7 m/s We need to determine the mometum.

Q: If you have velocity, then your momentum and kinetic energy are the same. True or False

A: Momentum of an object is given by: Momentum = Mass*Velocity = M*V Kinetic energy of an object is…

Q: Describe a system for which momentum is conserved but mechanical energy is not. Now the reverse:…

A: The sum of all the kinetic energy and all the potential energy of a system is known as mechanical…