1. A 3 kg ball is thrown horizontally towards a wall with a speed of 5.0 m/s. The initial velocity is chosen to be the positive x-direction for this question. The ball horizontally rebounds back from the wall with a speed of 3.0 m/s in the negative x-direction. The ball is in contact with the wall for 150 milliseconds. (a) What is the change in momentum, Ap, of the ball? (b) What is the Impulse that the wall exerts on the ball, Iball,wall? (c) on the wall, Fwall,ball? Use the impulse-momentum theorem to find the force that the ball exerts ball +X wall ball Vf
Q: 1.Object 1 has a mass m1 and a velocity v1 = (2.80 m/s)x. Object 2 has a mass m2 and a velocity v2 =…
A:
Q: In Figure (1), a 3.50 g bullet is fired horizontally at two blocks at rest on a frictionless table.…
A:
Q: find the speed of the bullet as it (a) leaves and (b) enters block 1.
A:
Q: A ball of mass m is traveling horizontally on a frictionless surface with initial speed vo as it…
A:
Q: For the situation in the figure below, use momentum conservation to determine (a) the magnitude and…
A: The mass of the first ball, m1=0.150 kg The mass of the second ball, m2=0.260 kg The magnitude of…
Q: Two particles with mass m1 and mass m2 move each at a speed of 5 m/s towards each other along the…
A: Given m1:m2=1:3 Or m2=3m1 Initial velocity Finally first particle moves along y-axis So
Q: 99 - kg particle has a velocity (2.07 1-3.02 )) m/s, and a 3.04 - kg particle has a velocity (0.99…
A:
Q: Two bodies move towards each other. The mass of the first one is for 20% greater than the mass of…
A: During each type of collision linear momentum remains conserved.
Q: A body of mass m = 3.513 kg is moving along the x-axis with a speed of 5.00 ms". The magnitude of…
A: Given Mass is m=3.513 kg Velocity is v=5.00 m/s
Q: A soccer ball of mass m1 = 0.57 kg is initially at rest. Another soccer ball of m2 = 0.498 kg is…
A:
Q: Two carts mounted on an air track are moving toward one another. Cart 1 has a speed of 4.00 m/s and…
A:
Q: You throw a superball and a lump of putty of equal mass m at a wall. Both travel in the positive…
A: Given : Mass of ball and lump of putty = m Initial velocity of ball = v Initial velocity of putty =…
Q: A 520 kg cannon fires a 5.6 kg cannon ball horizontally. The recoil speed of the cannon at the…
A: According to law of conservation of momentum, the sum of momentum of cannon and cannon ball before…
Q: In Figure (1), a 3.50 g bullet is fired horizontally at two blocks at rest on a frictionless table.…
A:
Q: 5. Nuclear radioactivity is process by which unstable atomic nuclei split into more stable…
A:
Q: In Figure (1), a 3.50 g bullet is fired horizontally at two blocks at rest on a frictionless table.…
A:
Q: (ans: A) 18. A 3.5 kg ball is moving at an initial velocity of 4.0 m/ 5.0 kg moving at 1.8 m/s due…
A:
Q: m S A hawk with mass m₁ = 1.9 kg is diving at a speed v₁ = 24 at an angle of 60° below the +x-axis.…
A:
Q: A system consists of a 3 kg block moving with velocity ‹ 12, 9, 0 › m/s and a 7 kg block moving with…
A:
Q: A 0.64 kg ball is moving horizontally with a speed of 6.3 m/s when it strikes a vertical wall. The…
A: Given data: m=0.64 kgvi=6.3 m/s Need to determine the change in momentum of the ball.
Q: A lump of clay (m = 3.00 kg) is thrown towards a wall at speed v = 3.00 m/s. The lump sticks to the…
A:
Q: During a fireworks display, a 0.270-kg bottle rocket approaches the top of its trajectory and…
A:
Q: In Figure (1), a 3.50 g bullet is fired horizontally at two blocks at rest on a frictionless table.…
A: Given,mass of the bullet, m = 3.50 gmass of block 1, M1 =1.1 kgmass of the block 1, 1.69 kgv1 =…
Q: A golf game is being played on Mars. A 45.0 g golf ball is hit with a club and leaves with a…
A: Solution: a). The mass of the golf ball and the final velocity of the ball has been given. The…
Q: During a fireworks display, a 0.300-kg bottle rocket approaches the top of its trajectory and…
A: Use the conservation of momentum along the X direction.
Q: In Figure (1), a 3.50 g bullet is fired horizontally at two blocks at rest on a frictionless table.…
A:
Q: 7. In the arrangement of the figure, billiard ball 1 moving at a speed of 1.95 m/s undergoes a…
A:
Q: A billiard ball, labeled 1, moving horizontally strikes another billiard ball, labeled 2, at rest.…
A:
Q: In Figure (1), a 3.50 g bullet is fired horizontally at two blocks at rest on a frictionless table.…
A: Mass of the bullet, mb=3.50 g=3.50×10-3 kg Mass of block 1, m1=1.36 kg Mass of block 2, m2=2.03 kg…
Q: For the situation in the figure below, use momentum conservation to determine (a) the magnitu…
A:
Q: For the situation in the figure below, use momentum conservation to determine (a) the magnitude and…
A: Given data: The masses are, m1=0.15 kg m2=0.26 kg The velocities are, v01=0.9 m/s v02=0.54 m/s The…
Q: A 30.0 kg object that is initially at rest explodes and 15 equal masses spread out in different…
A: Given that:Mass of the object, m=30 kgInitial velocity of object, u=10 m/sThe object explodes into…
Q: What is the magnitude of the momentum of a 18 g sparrow flying with a speed of 3.1 m/s ? Express…
A: Momentum, p of an object with mass m and moving with velocity v is defined by : p = m v
Q: For the situation in the figure below, use momentum conservation to determine (a) the magnitude and…
A: Final velocity of m2 is 0.7 m/s Direction 140(anti-clock wise of positive x direction)
Q: 1. In beta decay, an atomic nucleus emits an electron as it turns into another type of nucleus. A…
A:
Q: If a rainstorm drops 1 cm of rain over an area of 10 km² in the period of 1 hour, what is the…
A: In one second, we must ascertain the size of the rain's momentum.
Q: A firecracker breaks up into two pieces, one has a mass of 200 g and flies off along the x- axds…
A: Solution: The momentum along the x-axis is; P→x=0.2kg82 m/s x^ =16.4 kg.m/s x^The momentum along…
Q: Two astroids are flying through outer space, in the directions shown below. Astroid A moves at VA =…
A: mA = 2.9×1021 kg mB = 3.1×1021 kg vA = 2.8×104 msvB = 2.4×104 ms
Q: Two balls of clay, with masses M1 = 0.39 kg and M2 = 0.42 kg, are thrown at each other and stick…
A:
Q: A space probe is traveling in outer space with a momentum that has a magnitude of 7.32 x 107 kg-m/s.…
A:
Q: In Figure (1), a 3.50 g bullet is fired horizontally at two blocks at rest on a frictionless table.…
A: Solution:Given:Blocks 1 and 2 are at rest initially.m0 = mass of bullet = 3.50 g = 0.0035 kg m1 =…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
- 4. A 0.240 kg tennis ball is hit forward with a speed of 26.0 m/s. It is returned in the opposite direction at 37.5 m/s. What is the magnitude of the ball's change in momentum in this scenario?A 1.99-kg particle has a velocity (2.05 i 2.99 ĵ) m/s, and a 3.01-kg particle has a velocity (1.09 1 + 6.08 j) m/s. (a) Find the velocity of the center of mass. î+ ₁) 1 m/s (b) Find the total momentum of the system. Î+ i) kg. m/sA 500-gram ball traveling to the right at 4.0 m/s collides with and bounces off another ball that is initially at rest. The figure shows the momentum vector of the first ball after the collision. Draw (a) the momentum vector of the first ball before the collision and (b) the momentum vector of the second ball after the collision.
- As part of a carnival game, a ?b=0.528 kgmb=0.528 kg ball is thrown at a stack of 22.8 cm22.8 cm tall, ?o=0.403 kgmo=0.403 kg objects and hits with a perfectly horizontal velocity of ?b,i=11.1 m/s.vb,i=11.1 m/s. Suppose that the ball strikes the topmost object. Immediately after the collision, the ball has a horizontal velocity of ?b,f=3.10 m/svb,f=3.10 m/s in the same direction, the topmost object has an angular velocity of ?o=4.03 rad/sωo=4.03 rad/s about its center of mass, and all the remaining objects are undisturbed. Assume that the ball is not rotating and that the effect of the torque due to gravity during the collision is negligible. If the object's center of mass is located ?=16.0 cmr=16.0 cm below the point where the ball hits, what is the moment of inertia ?oIo of the object about its center of mass? ?o=Io= kg⋅m2kg⋅m2 What is the center of mass velocity ?o,cmvo,cm of the tall object immediately after it is struck?A 46 kg skater is standing still in front of a wall. By pushing against the wall she propels herself backward with a velocity of 1.2 m/s. Her hands are in contact with the wall for 0.80s. What is the MAGNITUDE of the resulting momentum of the skater after she starts moving?A radioactive nucleus at rest decays into a second nucleus, an electron, and a neutrino. The electron and neutrino are emitted at right angles and have momenta of pe = 9.26×10−23 kg⋅m/s and pν = 5.98×10−23 kg⋅m/s , respectively. Determine the magnitude of the momentum of the second (recoiling) nucleus. Determine the angle between the momentum of the electron and the momentum of the second (recoiling) nucleus.
- A grenade (mass = 3 kg), moving horizontally at 60 m/s, explodes into two fragments with masses m1 = 1 kg and m2 = 2 kg. The first fragment, m1, is ejected upwards at an angle of 37º with the horizontal, and the second fragment, m2, is ejected downwards at an angle of 45º. 1. Make a diagram drawing the momentum vectors of the system before and after the explosion. What magnitude is conserved? Write the corresponding vector expression. 2. Find the magnitude of the velocity of the first and second fragments.A particle is acted upon by a force for I second whose X component remains constant at F, 30 N but y and z components vary with time as shown in the graph. Calculate the magnitude of change in momentum of the particle in 1 s. What angle does the change in momentum (AP )make with X axis? (N) 80 F: 40 +t (s) 1For the situation in the figure below, use momentum conservation to determine (a) the magnitude and (b) the direction of the final velocity of ball 1 after the collision. The angle = 42.0⁰. (a) Number 01 = 0.900 m/s m₂ = 0.150 kg (b) Number i 02=0.540 m/s m₂ = 0.260 kg Units 35.0 (b) (a) Top view of two balls colliding on a horizontal surface. (b) This part of the drawing shows the x and y components of the velocity of ball 1 after the collision. Units 197x 2 = 0.700 m/s
- A firecracker breaks up into several pieces, one of which has a mass of 200 g and flies off along the x-axis with a speed of 82.0 m/s. A second piece has a mass of 300 g and flies off along the y-axis with a speed of 45.0 m/s. What are the magnitude and direction of the total momentum of these two pieces? O 361 kg m/s at 56.3° from the x-axis O 21.2 kg • m/s at 56.3° from the x-axis O 361 kg m/s at 0.983° from the x-axis ● 21.2 kg • m/s at 39.5° from the x-axis O 93.5 kg • m/s at 28.8° from the x-axisA 0.145 kg baseball is pitched at 42 m/s to the right. The batter hits it horizontally to the pitcher at 58 m/s.(Zitzewitz et.al., 2006)A. Find the change in momentum of the ball.B. If the ball and bat are in contact for 4.6x10¯ 4 s, what is the average force duringthe contact?I. A lump of clay (m = 3.01 kg) is thrown towards a wall at speed v = 3.15 m/s. The lump sticks to the wall. (a) What kind of collision is it? Is momentum conserved during this collision? Why or why not? (b) Calculate the impulse imparted on the lump by the wall. (c) Calculate percent of initial kinetic energy lost during this collision. II. Same lump is thrown towards the same wall, but this time it bounces off the wall at speed of 3.15 m/s. (a) What kind of collision is it? Is momentum conserved during this collision? Why or why not? (b) Calculate the impulse imparted on the lump by the wall. (c) Calculate percent of initial kinetic energy lost during this collision. III. Same lump is thrown towards the same wall, but this time it bounces off the wall at speed of 2.24 m/s. (a) What kind of collision is it? Is momentum conserved during this collision? Why or why not? (b) Calculate the impulse imparted on the lump by the wall. (c) Calculate percent of initial kinetic…