Which of the following is the mathematical representation of law of conservation of total linear momentum? a) dP/dt = 0 b) dF/dt = 0 c) dP/dt = Finternal d) dF/dt = P
Q: A player bounces a 0.42-kg soccer ball off her head, changing the velocity of the ball from vi (8.2…
A: Given, Mass of ball, m=0.42 kg Initial velocity, vi =(8.2x-2.3y) Final velocity, vf =(5x+3.6y)
Q: na ballistic pendulum experiment, a small marble is fired into a cup attached to the end of a…
A:
Q: p = mv J = Ft Ft = m Av What impulse is needed to stop a 1700 kg car in 15 seconds if it was…
A: Given Mass (m) = 1700 kg velocity (vi) = 25 m/s Time (∆t)= 15 s When car stops vf = 0…
Q: A0.990-kg ball is dropped from rest at a point 2.70 m above the floor. The ball rebounds straight…
A: Given data Mass of ball m1=0.990 kg Height h1=2.70m Height after collision h2=1.50m As we know…
Q: Figure shows a plot of p(t), linear momentum versus time. Draw a plot of force, F, vs time, t,…
A: The rate of change of momentum is called force. So, the slope of momentum time graph gives the…
Q: 2) A 20.0 g marble is dropped from rest onto the floor 1.96 m below. a) If the marble bounces…
A: mass of marble = 20 g m = 0.02 kg h = 1.96 m
Q: A toy bus and a toy car collide head-on. The masses are m, = 0.45 kg and m. = 0.15 kg, Immediately…
A:
Q: A firework is shot up in the air and explodes. All the pieces equally fly upward, downward,…
A: Given:- A firework is shot up in the air and explodes. All the pieces equally fly upward,…
Q: 2.) A 20-kg satellite is traveling in space at v. = 62 m/s along a straight trajectory (call this…
A:
Q: A ball is moving at a constant velocity of 5.0 m/s. After some time, it collides with a wall and…
A: The total momentum of the ball before collision is equal to the momentum after collision. Although…
Q: When there is motion is both directions, state which direction is positive at the START of the…
A:
Q: A police car with a mass of 1800 kg is going West at 60 km/h when it has an inelastic collision with…
A: Given: The mass of the car is m1 = 1800 kg The velocity of the car towards the west is v1 = 60 km/hr…
Q: Hooke’s law is mathematically expressed as : Fx(x) = - k x A mass attached on the end of a…
A: Hooke's law is a law of physics that states that the force (F) needed to extend or compress a spring…
Q: 1. Under a constant force, a 10 kg ball increases its speed from 2.0ms1 to 7 ms after covering 50 m.…
A:
Q: Two masses of 1 g and 7 g are moving with equal kinetic energies. The ratio of the magnitudes of…
A: ANSWER = 0.38 ( option C )
Q: 1. Suppose you catch a baseball and then sor
A: We know Newton's second law of motion, ∑Fnet=dpdt Where, P is the momentum and it's given by, P=mv…
Q: If the kinetic energy of a body becomes 256 times its initial value, then the new linear momentum…
A: The relation between the kinetic energy and the momentum is given by K =p22m where, p is the…
Q: 8. A car and a truck collide. The momentum of the system of car and truck will be a) conserved if…
A: 8. Answer: As per the given question, If a car and truck collide, Then the momentum of the…
Q: Which of the following concepts should the same units? More than one can be chosen. Explain your…
A: The S.I unit of; Energy - J (Joule) Momentum - Kg m/s (Kilogram meter per second) Impulse - N s…
Q: When there is motion is both directions, state which direction is positive at the START of the…
A: (5) The motion in right direction is taken as positive and to the left is taken as negative.
Q: Find the total momentum of the forces on the ruler around an axis perpendicular to the ruler and the…
A: Given information: Here, τ is the net moment about O.
Q: A bumper car with Batman as a driver (total mass = 150kg), moving at 10.0 m/s, collides with a…
A: The objective of this question is to find the velocity of the bumper car with Superman after the…
Q: 9. A 2.00 kg object has a velocity of 2.00 m/s in the +x-direction. After the force shown below acts…
A:
Q: The Ferris wheel keeps turning, and at a later time, the same child is at location G, with…
A: Write the position vector of the child at location G. r→G=xi^+yj^r→G=−(28 m)(cos45°)i^−(28…
Q: An estimated force-time curve for a baseball struck by a bat is shown in Figure. From this curve,…
A: Fmax = 24000 N Force versus time graph is given .
Q: While playing basketball in PE class, a student lost her balance after making a lay-up and collided…
A:
Q: One of the following sentences is true: a) Linear momentum is not conserved for elastic collisions,…
A: The law of conservation of linear momentum states that during any collision, the linear momentum of…
Q: 3. The graph below is for a 50 kg object. x(m) 60.0 50.0 40.0 30.0 20.0 10.0 -10.0 -20.0 2.0 4.0…
A:
Q: The force shown in the force-time diagram in Figure P6.8 acts on a 1.5 kg mass. Find (a) the impulse…
A: Given Data,Mass(m)=1.5 Kg
Q: A rocket's kinetic energy increases by a factor of eight after its engines ignite, while its total…
A: Given: The kinetic energy of the engine increased by four-time. The mass of the engine is reduced by…
Q: calculate the magnitude of the linear momentum for the following cases. A. a proton with a mass…
A: As per our guidelines, we are supposed to answer only first three subparts in case of multiple…
Q: The force shown in the force vs. time diagram in the figure below acts on a 2.0-kg object (N) 2 1 4…
A: a)Impulse(I) is given by the area under the F vs t curve and can be calculated as,
Q: A 6-kilogram object is at rest. How much momentum does this object have? Explain your answer.
A: Momentum of a body is the product of it's mass and velocity vector at the given moment. Momentum is…
Q: When there is motion is both directions, state which direction is positive at the START of the…
A: Given information: The mass of the sled (m1) = 32.2 lbs The mass of the tom (m2) = 128.8 lbs The…
Q: d) In a collision between two objects where the objects only interact with each other, is momentum…
A: When two bodies are colliding , since there is no external force acting on the system of two two…
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…
Q: 8. A car and a truck collide. The momentum of the system of car and truck will be a) conserved if…
A: A perfectly elastic collision is the collision where the energy of the system is conserved after…
Which of the following is the mathematical representation of law of conservation of total linear momentum?
a) dP/dt = 0
b) dF/dt = 0
c) dP/dt = Finternal
d) dF/dt = P
Step by step
Solved in 2 steps
