Which has more momentum, a 1000 kg car moving 1 m/s or a 70 kg person sprinting at 8 m/s?

Q: A 5 kg box travels to the right at constant velocity of 7 m/s. It collides with a 10 kg box…

A: from conservation of momentum,m1v1+m2v2=(m1+m2)v5×7+10×-3=15v5=15vv=13as sign is positive means…

Q: Choose the best answer: An object that is speeding up would have O a a negative momentum b zero…

A: Write the expression for the momentum (p) of an object. p=mv

Q: A pitcher claims he can throw a 0.146-kg baseball with as much momentum as a 2.06-g bullet moving…

A:

Q: A 35 kg girl running 2.3 m/s jumps into a stationary 8.0 kg wagon. What is the speed of the…

A:

Q: what is the magnitude of the momentum of the following: A 160g cricket ball travelling at a speed of…

A: Write the given values with the suitable variables. mb=160 g=0.160 kgvb=29.4 m/sm=3 kgv=1.2 m/s…

Q: what is the momentum of a 1.4x104 kg automobile traveling at 20 m/s to the right of its origin?

A: Given, mass of the automobile, m = 1.4×104 kg speed of automobile, v = 20 ms

Q: A 500 kg truck and a 400 kg car collide as shown below. 500 kg 5 m's 400 kg 2 m's Before 500 kg v…

A: Concept: Mass of truck (m1)= 500 kg Mass of car (m2)= 400 kg Before collision: Velocity of truck…

Q: Two people of identical mass are running towards each other. Person A is running at 4 m/s. Person B…

A: Given data:  Two identical peoples are running towards each other V1 = +4 m/s, V2 = -3 m/s m1 = m2 =…

Q: A driver applies the brakes and reduces the speed of her car by 20%, without changing the direction…

A: Given  The speed of the car is reduced by 20 %

Q: What is the momentum of a 4.45x104 N truck when traveling at the rate of 100 km/hr? (full solution)

A: Weight of the truck is  W=4.45×104 N Suppose that, mass of the truck is m Now,W=mg, g being the…

Q: Bobby has a mass of 70 kg and he runs down the length of a football field at 4.5 m/s in an effort to…

A: Given data: Mass (m) = 70 kg Speed (v) = 4.5 m/s Required: The momentum (P)

Q: A 82.0 kg fullback running east with a speed of 5.00 m/s is tackled by a 68.0 kg opponent running…

A: (a) Given: The mass of player moving toward east is 82.0 kg. The speed of the player moving toward…

Q: It is possible for two objects to have different masses but the same momentum.

A: Given data:  Two objects The masses of the objects are different momentum is same Required: True or…

Q: A pitcher claims he can throw a 0.147-kg baseball with as much momentum as a 3.46-g bullet moving…

A: Given information: The mass of the base ball (mb) = 0.147 kg The mass of the bullet (m) = 3.46 g =…

Q: A pitcher claims he can throw a 0.146-kg baseball with as much momentum as a 2.16-g bullet moving…

A:

Q: how fast does Charlie Brown need to go in order to give a 0.25 KG football a momentum of 5kg•m/s?

A:

Q: A 2.00kg mass moving to the right at 3.00 m/s, catches up and collides with a mass of 4.00 kg also…

A:

Q: A pitcher claims he can throw a 0.135 kg baseball with as much momentum as a 3.00 g bullet moving…

A: Given that Mass of the baseball M = 0.135 kg Mass of the bullet m = 3.00 g Speed of the bullet u =…

Q: Which has the GREATEST momentum? O a 2 kg bowling ball moving at 3.5 m/s O a 750 g bullet fired at…

A: Required: The greatest momentum

Q: A 1000 kg car is going 25m/s East. A 2500 kg car is going 55m/s west. Calculate the total momentum.…

A:

Q: If two objects are moving but the total momentum of the system is zero, what do you know about the…

A:

Q: Betty (mass 35 kg) stands on an ice rink as bubbles ( her puppy mass 8.6 kg) runs towards her and…

A: S

Q: A monkey flings a 25.8 kg coconut at a speed of 3.22 m/s. Another monkey tosses a 19.3 kg bunch of…

A:

Q: A pitcher claims he can throw a 0.142-kg baseball with as much momentum as a 2.88-g bullet moving…

A:

Q: How fast does Charlie Brown need to go in order to give a 0.46 kg football a momentum of 6.9kg m/s

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: How much momentum does a car of mass 1.214 kg have if it travels at a constant speed at 14.5 m/s?

A: Given:- mass of car = 1.214 kg speed = 14.5 m/s

Q: Which has the LEAST momentum? O a 12-kg ball moving at 1.25 m/s O a 750-g ball moving at 255 m/s O a…

A: Given Masses are given as m1=12 kg, m2=750 g=0.750 kg, m3=80 kg and m4=2 kg Velocity are given as…

Q: A firecracker is moving to the left before it explodes. Right after exploding, it breaks off into…

A: Conservation of momentum says momentum of the system before collision equal to momentum of system…

Q: Is the momentum of the body affected by its mass? (A) True (B) False

A: Required: The momentum of the body is dependent on the body's mass or not

Q: A 5 kg grocery cart is moving to the right with a speed of 2.0m/s collides with a 6 kg grocery cart…

A: Given data:  Mass of first cart (m1) = 5 kg Initial velocity of first cart (v1) = 2.0 m/s, to the…

Q: A body with mass of 5 kg is moving at a speed of 2 m/s and collides inelastically with another body…

A: Given: Mass of moving body (m) = 5 kg. Mass of standing body (M) = 3 kg. Velocity of moving body (v)…

Q: A big fish of mass 15 kg moving to the right at 4 m/s swallows a little fish mass of 3 kg moving…

A: The mass of little fish is m = 3 kg. The mass of the big fish is M = 15 kg. The initial velocity of…

Q: (A) calculate the momentum of a 1800 kg elephant charging a hunter at a speed of 7.50 m/s.  kg.m/s ?…

A:

Q: At what speed do a bicycle and its rider, with a combined mass of 90 kg , have the same momentum as…

A: Combined mass of bicycle and its rider, m=90 kg Mass of car, M=1600 kg Speed of car, V=6.0 m/s We…

Q: (a) Calculate the momentum of a 1950 kg elephant charging a hunter at a speed of 7.50 m/s. 14625 kg…

A: a) The momentum of elephant  p=mvp=1950×7.50p=14625 kg m/s   b)The momentum of 0.0400 kg bullet…

Q: A 30-kg girl and a 40-kg boy are together, standing at rest on their ice skates on an ice skating…

A: Given data- Mass of the girl mg=30 kg Mass of the boy mb=40 kg Initially both were at rest thus…

Q: A 80 kg person running at 6.9 m/s, catches up with a 60 kg person running away from him at 5.7 m/s,…

A: This problem can be solved by using principle of momentum conservation. Initial momentum of the…

Q: Rank the following from greatest to least momentum 1 A 0.03 kg arrow moving toward a target at a…

A:

Q: Betty (mass 47 kg) stands on an ice rink as Bubbles (her hyperactive puppy, mass 6.9 kg)) runs…

A:

Q: Consider a 935 kg car initially moving at 30.5 m/s.  a) what is the velocity of the car, in meters…

A: