2. Two balls collide head on in an elastic collision. One ball has a mass of 3.0 kg and an initial velocity of 4.4 m/s, and the second one has a mass of 2.2 kg and its initial velocity is unknown. After the collision the heavier ball has a velocity of 2.7 m/s. What is the velocity of the lighter ball before and after the collision?

2. Two balls collide head on in an elastic collision. One ball has a mass of 3.0 kg and an initial velocity of 4.4 m/s, and the second one has a mass of 2.2 kg and its initial velocity is unknown. After the collision the heavier ball has a velocity of 2.7 m/s. What is the velocity of the lighter ball before and after the collision?

Name: Help 2. Two balls collide head on in an elastic collision. One ball ha
Uploaded: 2024-03-20T06:57:37.000Z
Channel: Bartleby
Description: Help 2. Two balls collide head on in an elastic collision. One ball has a mass of 3.0 kg and an initial velocityof 4.4 m/s, and the second one has a mass of 2.2 kg and its initial velocity is unknown. After thecollision the heavier ball has a velocit

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter6: Momentum, Impulse, And Collisions

Section: Chapter Questions

Problem 31P: a man of mass m1 = 70.0 kg is skating at v1 = 8.00 m/s behind his wife of mass m2 = 50.0 kg, who is...

See similar textbooks

Related questions

Q: A cable is lifting a construction worker and a crate, as the drawing shows. The weights of the…

A: The weight of worker; Ww = 965 NCalculate the mass of workermw = Ww/ g= 965/9.81= 98.36 Kg

Q: A curve that has a radius of 90 m is banked at an angle of 0 = 10.4°. If a 1000 kg car navigates the…

Q: What happens to light beam when it falls on the surface of a transparent material (medium)? A. All…

Q: All spherical mirror ray diagrams work on the same principle: A) superposition B) the angle of…

Q: In the graph below, each unit on the horizontal axis is 1.10 x 10-3 m³ and each unit on the vertical…

Q: 2) A ray of light is incident from air onto crown glass. Which of the scenarios accurately reflects…

Q: Calculate the electric field generated by the disk with surface charge distribution o at point p R…

A: Electric field generated by the disk with surface charge distribution σ at point P. Given, surface…

Q: Engineers are designing a system by which a falling mass m imparts kinetic energy to a rotating…

Q: Part C What is the force F, applied to the ball by the rod? Take upward forces to be positive (e.g.,…

Q: 7. A spring with a spring constant of 55 N/m² is set up horizontally on a frictionless surface with…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: help ?

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: A convex lens has a focal length of 6 cm. A candle with a height of 7 cm is 17 cm away from the…

A: Using the thin lens formula, we can find the distance of the image from the lens: 1/f=1/do+1/di…

Q: Suppose you wish to fabricate a uniform wire from 2.40 g of copper. The wire is to have a resistance…

Q: 1. If you pull the North pole of a magnet away from a coil of conducting wire, which way will the…

A: 1) According to Lenz law. The direction of current induced in a conductor by a changing magnetic…

Q: 3 A perpendicular force is applied to a certain area and produces a pressure P. If the same force is…

A: Given data: Original pressure = P The new force and original force is same. New Area (A') = 2A…

Q: Determine the smallest force the man must exert on the rope in order to move the (80+b)kg crate…

A: Draw the free body diagram for the given figure

Q: An electromagnet works because OA) each atom has moving charge (orbiting electrons) - and moving…

A: An electromagnet is a magnet whose magnetic field is generated by using electricity. A permanent…

Q: QB.2 (i) A fully charged parallel-plate capacitor remains connected to a battery while you slide a…

Q: How would you report the length of the rectangle shown next to the ruler:

A: Given:- Find:- the length of the rectangle 2.3 cm 2.258 cm 4.26 cm 2.2 cm 2.26 cm…

Q: Match the following wind speeds (meters/sec) and latitudes (degrees) with the magnitude of the…

Q: Fundamental concepts: In the two-dimensional crystal in Figure 2.13. find (a) a primitive unit cell,…

A: Here we have a very easy question. in order to find basis and primitive lattice. We have to check…

Q: A charged particle causes an electric flux of 2100.0 Nm²/C to pass through a spherical Gaussian…

Q: The figure below shows a long straight wire near a rectangular current loop. (Assume 1₁ = 17.0 A and…

A: Magnetic field due to long straight wire:The magnetic field due to a long straight wire is given by…

Q: Moving charge generates a magnetic field. A) True B) False

Q: What is the wavelength of the peak of the blackbody radiation curve for the human body (T= 311 K)?…

Q: In the figure below, the current in the long, straight wire is I = 8.20 A and the wire lies in the…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Topic Video

Question

Help

2. Two balls collide head on in an elastic collision. One ball has a mass of 3.0 kg and an initial velocity
of 4.4 m/s, and the second one has a mass of 2.2 kg and its initial velocity is unknown. After the
collision the heavier ball has a velocity of 2.7 m/s. What is the velocity of the lighter ball before
and after the collision?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1: In this step we express the given values and the values to be found

VIEW

Step 2: Here we use the conservation of momentum principle for the system of the balls to find the unknown

VIEW

Solution

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

A tennis ball of mass 57.0 g is held just above a basketball of mass 590 g. With their centers vertically aligned, both balls are released from rest at the same time, falling through a distance of 1.20 m, as shown in Figure P6.45. (a) Find the magnitude of the basketballs velocity the instant before the basketball reaches the ground. (b) Assume that an elastic collision with the ground instantaneously reverses the velocity of the basketball so that it collides with the tennis ball just above it. To what height does the tennis ball rebound? Figure P6.45
A 65.0-kg basketball player jumps vertically and leaves the floor with a velocity of 1.80 m/s upward, (a) What impulse does the player experience? (b) What force does the floor exert on the player before the jump? (c) What is the total average force exerted by the floor on the player if the player is in contact with the floor for 0.450 s during the jump?
(a) What is the momentum of a garbage truck that is 1.20104 kg and is moving at 10.0 m/s ? (b) At what speed would an 8.00-kg trash can have the same momentum as the truck?
A soccer player runs up behind a 0.450-kg soccer ball traveling at 3.20 m/s and kicks it in the same direction as it is moving, increasing its speed to 12.8 m/s. (a) What is the change in the magnitude of the balls momentum? (b) What magnitude impulse did the soccer player deliver to the ball? (c) What magnitude impulse would be required to kick the ball in the opposite direction at 12.8 m/s, instead? (See Section 6.1.)
A car crashes into a large tree that does not move. The car goes from 30 m/s to 0 in 1.3 m. (a) What impulse is applied to the driver by the seatbelt, assuming he follows the same motion as the car? (b) What is the average force applied to the driver by the seatbelt?
The magnitude of the net force exerted in the x direction on a 2.50-kg particle varies in time as shown in Figure P9.10 (page 244). Find (a) the impulse of the force over the 5.00-s time interval, (b) the final velocity the particle attains if it is originally at rest, (c) its final velocity if its original velocity is 2.00im/s, and (d) the average force exerted on the particle for the time interval between 0 and 5.00 s. Figure P9.10
A 60-kg soccer player jumps vertically upwards and heads the 0.45-kg ball as it is descending vertically with a speed of 25 m/s. (a) If the player was moving upward with a speed of 4.0 m/s just before impact, what will be the speed of the ball immediately after the collision if the ball rebounds vertically upwards and the collision is elastic? (b) If the ball is in contact with the players head for 20 ms, what is the average acceleration of the ball? (Note that the force of gravity may be ignored during the brief collision time.)
An estimated force-time curve for a baseball struck by a bat is shown in Figure P9.13. From this curve, determine (a) the magnitude of the impulse delivered to the ball and (b) the average force exerted on the ball. Figure P9.13
Two particles with masses m and 3m are moving toward each other along the x axis with the same initial speeds i. The particle with mass m is traveling to the left, and particle with mass 3m is traveling to the right. They undergo a head-on elastic collision, and each rebounds along the same line as it approached. Find the filial speeds of the particles.
The vector position of a 3.50-g particle moving in the xy plane varies in time according to r1=(3i+3j)t+2jt2, where t is in seconds and r is in centimeters. At the same time, the vector position of a 5.50 g particle varies as r2=3i2it26jt. At t = 2.50 s, determine (a) the vector position of the center of mass of the system, (b) the linear momentum of the system, (c) the velocity of the center of mass, (d) the acceleration of the center of mass, and (e) the net force exerted on the two-particle system.
A 5-kg cart moving to the right with a speed of 6 m/s collides with a concrete wall and rebounds with a speed of 2 m/s. What is the change in momentum of the cart? (a) 0 (b) 40 kg m/s (c) 40 kg m/s (d) 30 kg m/s (e) 10 kg m/s
Starting with equations m1v1=m1v1cos1+m2v2cos2 and 0=m1v1cos1+m2v2sin2 for conservation of momentum in the x- and y -directions and assuming that one object is originally stationary, prove that for an elastic collision of two objects of equal masses, 12mv12=12mv22+mv1v2cos(12) as discussed in the text.