What external force is responsible for changing the momentum of a car moving along a horizontal road?
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Q: Which of the following statement is TRUE ? O Collision is elastic if total kinetic energy is…
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Q: Talking about before and after two objects collision, which statement is correct? O the kinetic…
A: According to law of conservation of momentum in any collision always the momentum is conserved
Q: A 25 kg crate is released at the top of a ramp tilted at 40 degrees above the horizontal if the…
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Q: na ballistic pendulum experiment, a small marble is fired into a cup attached to the end of a…
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Q: An object that has a small mass and an object that has a large mass have the same momentum. Which…
A: The momentum is same for the both object with small and object with large mass.
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: On a frictionless canvas a 5.5 kg block can slide along the x-axis and is subjected to a force of 80…
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Q: The graph shows the position vs time for a 5 kg object. At 2s a very brief force is applied. What is…
A: Mass of the object (m) = 5 kg Position versus time graph is given for the object in motion
Q: A 77 kg man lying on a surface of negligible friction shoves a 61 g stone away from himself, giving…
A: Mass of the person is mp=77 kg Mass of stone is ms=61 g Initially both the person and stone are at…
Q: Two objects of different masses have momentum of equal, non- zero magnitude. Which object has more…
A: If an object having mass 'm' and velocity 'v' then the momentum of the object will be given by P=mv…
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: 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: Question 4: Larry has a mass of 80 kg and runs across the front of the classroom with a speed of 4…
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Q: A coach is hitting pop flies to the outfielders. If the baseball (m = 145g) stays in contact with…
A: The average force is, F=mv-mutF=mv-ut
Q: How is an elastic collision different from an inelastic collision if momentum is conserved in both?…
A: The momentum is conserved in elastic as well as in inelastic collisions.
Q: A gun fires a 2.8 g bullet into a 195 g wooden block hanging from the ceiling as shown below. After…
A: Given The mass of the bullet is m = 2.8 g. The mass of the wooden block is M = 195 g. The maximum…
Q: A satellite fires a thruster for 2 seconds to increase its speed by 3.0 m/s. If the satellite is 28…
A: According to the impulse-momentum theorem, we know that the change in momentum of a particle is…
Q: Which of the following is always true for a collision? Group of answer choices Kinetic Energy is…
A: Consider the two objects which will collide as a system. During the collision of two bodies (elastic…
Q: A small car that was moving at 23 m/s collides with a large truck that was moving at 15 m/s. Which…
A: Solution: Consider a car moving at a speed of 23 m/s colliding with a large truck that is moving at…
Q: impulse momentum theorem to find how long a falling object takes to increase its speed from 5.41 m/s…
A: The impulse experienced by the object equals the change in momentum of the object. Formula used…
Q: Taking the density of air to be 1.29 kg/m^3, what is the magnitude of the linear momentum of a cubic…
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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: An individual with a mass of 80kg is suspended 0.60m above the ground from a pull up bar. After…
A: Solution Given dataMass m=80kgDistance above tue ground h=0.60mthe momentum of the individual at…
Q: Which of the following statement is false? A Momentum is a vector quantity B Impulse equals change…
A: To identify : The false statement out of the given five statements
Q: When a loaded cannon is fired, which physical variables are affected? Check all that apply. ► View…
A: Given Data: A loaded cannon is fired. Data regarding what happens when the loaded cannon is fired is…
Q: model rocket sits on the launch pad until its fuel is ignited, blasting the rocket upward. During…
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Q: A roller coaster climbs up a hill at 4 m/s and then zips down the hill at 30 m/s. The momentum of…
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Q: **43. ssm In 10.0 s, 200 bullets strike and embed themselves in a wall. The bullets strike the wall…
A: Given, 200 bullets in 10 s, i.e. 20 bullets/ s. Mass of bullet, m=5.0×10-3 kg , speed, u=1200 m/s,…
Q: A car of mass 1200 kg, travelling horizontally at 30 m/s, hits a stationary ball of mass 0.8 kg in…
A: We have a car of mass m1=1200 kg moving with velocity u1=30 m/s elastically colliding with a ball of…
Q: Object 1 has smaller mass than Object 2, but they have the same kinetic energy. Which object has…
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Q: Taking the density of air to be 1.29 kg/m^3, what is the magnitude of the linear momentum of a cubic…
A: Given data: Density of air (ρ) = 1.29 kg/m3 Wind speed (v) = 46 km/h Volume (V) = 1 m3
Q: The momentum of an isolated system is conserved O none of the given choices O only in elastic…
A: Momentum of isolated system is conserved in all cases.There is no exception for this.Whereas Energy…
Q: Create a perfectly inelastic collision where two objects collide and get stuck together. After the…
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Q: Two go-karts are pushed from the same starting point with the same constant force. They are each…
A: Same constant force is applied at the two go-karts. The distance moved by the go-kat is: d = 5 m The…
Q: A satellite fires a thruster for 3 seconds to increase its speed by 3.0 m/s. If the satellite is 20…
A: given , mass of the satellite , m = 20 kg speed increased , (final speed - initial speed)= (v-u) =…
Q: While playing basketball in PE class, a student lost her balance after making a lay-up and collided…
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Q: If a Wrecking ball has a momentum of [X=+0.025, y-0.125] Ns What is the formula being used to…
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Q: V14 17. A ball is thrown vertically up (taken as +z-axis) from the ground. The correct…
A: p=mvm is the mass v is the velocity Equation of upward motion under gravity. v2=u2-2gy…
Q: A 2090 kg truck traveling north at 30 km/h turns east and accelerates to 61 km/h. (a) What is the…
A: Consider the mass of the truck be m, the initial velocity of the truck, that is in north direction,…
Q: A truck with a mass of 1600 kg and moving with a speed of 13.5 m/s rear-ends a 585 kg car stopped at…
A: Mass of truck (M) = 1600 kg Mass of car (m) = 585 kg Initial velocity of truck (U) = 13.5 m/s…
Q: A 2180 kg truck traveling north at 33 km/h turns east and accelerates to 58 km/h. (a) What is the…
A: given - mass of truck =2180 kg Vi = 33 km/h Vf = 58 km/h
Q: One object moves in the positive ? direction with speed ?. Another object moves in the opposite…
A: Given data : Speed of object 1 = V in positive direction Speed of object 2 = V In negative…
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