Calculate the magnitude of the force if a ball of mass 124 grams, and initial velocity +5.1 m/s is struck back on the same path with a final velocity of -9.9 m/s. Assume the contact time is 125 milliseconds. Express your answer with two digits of precision.

Calculate the magnitude of the force if a ball of mass 124 grams, and initial velocity +5.1 m/s is struck back on the same path with a final velocity of -9.9 m/s. Assume the contact time is 125 milliseconds. Express your answer with two digits of precision.

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter9: Linear Momentum And Collisions

Section: Chapter Questions

Problem 34P: A ball of mass 250 g is thrown with an initial velocity of 25 m/s at an angle of 30 with the...

See similar textbooks

Related questions

Q: First, show how conservation of linear momentum can be used to find the velocity, vWB bullet+block…

A: Required : Velocity of the bullet + block after the collision.

Q: Find the center of mass of a semicircular plate of radius r .

Q: Which statement below is most correct about both INelastic and elastic collisions when there is no…

A: It is known that force is defined as rate of change of momentum. Mathematically, F = ( dP/dt ) Now,…

Q: A bullet having a mass of 0.05 kg, moving with a velocity of 400 m/s penetrates a distance o 0.1 m…

A: According to Work Energy Theorem the work done in a dynamic system is equal to change in kinetic…

Q: A device called a ballistic pendulum is used to calculate the muzzle velocity of a bullet. What will…

A: Given info: mass of bullet, m =20.5 g = 0.0205 kg mass of block, M = 750 g = 0.75 kg Length of…

Q: Calculate the location of the center of mass of a thin uniform meter stick of mass 70.0 g, on which…

Q: Starting from Newton’s second law of motion, prove that impulse imparted on an object is equal to…

A: From Newton's laws of motion we need to prove that impulse imparted on an object is equal to the…

Q: The center of mass of a system of particles has a constant velocity if?

A: The velocity and acceleration of a center of mass can be expressed as.

Q: A shell of mass 8.2 kg is fired from a gun of mass 1270 kg, with a horizontal velocity of 427 m/s.…

Q: A 200-lb block is sliding along a horizontal plane at 4 ft/s when a force P is applied on it as…

Q: In an elastic collision experiment, the trace pattern of the discs of mass m, and m, was observed as…

Q: What is the momentum of a 4.45x104 N truck when traveling at the rate of 100 km/hr? Solution FBD…

A: Given data: W=4.45×104Nv=100 km/hr Need to determine the momentum of the truck.

Q: A bullet of mass 2.6 g strikes a ballistic pendulum of mass 4.5 kg. The center of mass of the…

Q: Find the final velocity of a 140 KG object in a 650 N force acts on it 45 m?

A: Mass = 140 kg Force = 650 N Distance = 45 m

Q: ds and collides with the block on the table vith nd Relative Velocity Equations to develop your fter…

A: Given:mass, m1 = 3 kg m2 = 1 kgInitial velocity, u1 = 0

Q: A bullet of mass 4.5 g strikes a ballistic pendulum of mass 4.4 kg. The center of mass of the…

A: As given, A mass of the a bullet, m=4.5 g=0.0045 kg Pendulum mass, M=4.4 kg Vertical distance, h=6.0…

Q: Use the worked example above to help you solve this problem. An pickup truck with mass 1.76 x 103 kg…

Q: A 75 kg block moves with a velocity of 7 m/s and moves for 5 seconds from rest, if the coefficient…

A: Data known, Mass of the block Mb is 75kg, Initial velocity v1 is 0m/s, Final velocity is v2 is 7m/s,…

Q: If instead the collision is completely inelastic, calculate the max angle in degrees reached after…

A: Pendulum 1 data: Mass, m1=1.78 kg Length, L=0.767 m Releasing angle of m1 is θ=38.9° Pendulum 2…

Q: A bullet of mass 11 g strikes a ballistic pendulum of mass 1.9 kg. The center of mass of the…

A: Answer:- Given Mass of bullet (mb) = 11 g = 0.011 kg Mass of pendulum (mp) = 1.9 kg Height (h)…

Q: Find the coordinates of the center of mass of a right triangle with sides a and b?

A: Given, Length of the sides are a and b.

Q: An elastic collision is one in which the total kinetic energy of the system is not the same before…

A: In an elastic collision both momentum as well as kinetic energy of the system remains conserved.…

Q: Obtain the coefficient of restitution by measuring the bounce height of a bouncy ball.

A: Explanation- let a bouncy ball is drop from a height h to a fixed Horizontal plane, if…

Q: given the coefficient of restitution e=0.84, what is the type of collision?

A: Given data: The coefficient of restitution (e) = 0.84 Required: The type of collision

Q: Prove that in a one-dimensional elastic collision of two equal masses, the particles simply exchange…

A: Let two equal masses 'm' moving at a velocity v1 and v2 in the opposite direction. Applying momentum…

Q: A metallic bar of length 60 cm has linear density (mass per length) given by 2=0.15+6x where x is…

A: Centre of mass of a body or system of a particle is defined as, a point at which whole of the mass…

Q: Consider an experiment where you drop a basketball and let it bounce until it stops. Is the kinetic…

A: Given statement : "drop a basketball and let it bounce until it stops"

Q: A volleyball with mass = 0.350 kg has been struck with a velocity of -13.66 m/s, and was returned by…

A: Given, Mass,m = 0.350 kg Initial velocity = -13.66m/s Final velocity = 28.90 m/s Time of contact…

Q: Find the mass and center of mass of the lamina that occupies the region D and has the given density…

A: Given data: Region by which given lamina is bounded: y = 1 − x2 and y = 0 Density function ρ =…

Q: Derive the equations giving the final speeds for two objects that collide elastically, with the mass…

Q: An 500 kg cannon and a 20 kg cannonball are both initially at rest. If the cannon fires the nnonball…

Q: 6.3 PQ1 Newton's second law can be stated that the force is equal to the rate of change of momentum,…

Q: Why is energy conserved in an elastic collision but not in an inelastic collision?

A: Elastic collision is defined as the one in which there is no loss of kinetic energy in the…

Q: For each run of your elastic and inelastic collision experiment, observe the initial momentum and…

A: The law conservation of momentum implies that the initial momentum of the system should be equal to…

Q: A girl weighing 540 N jumps from a tree, and her center of mass falls a vertical distance of 1.80 m.…

Q: In what type of collision was there a decrease in the total kinetic energy? Discuss what happened to…

Q: USING THE UAM FORMULA, SOLVE: A constant force of 3.5 N acts on a 7 kg block, initially at rest,…

Q: In an elastic collision, total energy and velocity are conserved. True False

A: False

Question

Question 7.5

Calculate the magnitude of the force if a ball of mass 124 grams, and initial velocity
+5.1 m/s is struck back on the same path with a final velocity of -9.9 m/s. Assume
the contact time is 125 milliseconds. Express your answer with two digits of
precision.

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

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

Check Your Understanding Notice that the mass of the air in the tank was neglected in the analysis and solution. How would the solution method changed if the air was included? How large difference do you think if would make in the final answer?
A ball of mass 250 g is thrown with an initial velocity of 25 m/s at an angle of 30 with the horizontal direction. Ignore air resistance. What is the momentum of the ball after 0.2 s? (Do this problem by finding the components of the momentum first, and then constructing the magnitude and direction of the momentum vector from the components.)
In an elastic collision of two particles with masses m1 and m2, the initial velocities are u1 and u2 = u1. If the initial kinetic energies of the two particles are equal, find the conditions on u1/u2 and m1/m2 such that m1 is at rest after the collision. Examine both cases for the sign of .
A ball moving at 0.95 m/s collides with a stationary ball. After a collision, they separated with the first ball moving 50° to the right while the other ball moved 40° to the left. If both balls has a mass of 1.5 kg, compute for their final velocities.
Use the worked example above to help you solve this problem. A rocket has a total mass of 1.16 105 kg and a burnout mass of 1.28 104 kg, including engines, shell and payload. The rocket blasts off from Earth and exhausts all its fuel in 3.94 min, burning the fuel at a steady rate with an exhaust velocity of ve= 4.83 103 m/s. (a) If air friction and gravity are neglected, what is the speed of the rocket at burnout?m/s(b) What thrust does the engine develop at liftoff?N(c) What is the initial acceleration of the rocket if gravity is not neglected?m/s2(d) Estimate the speed at burnout if gravity isn't neglected.m/s
The cue ball A is given an initial velocity (VA)₁ = 5 m/s. If it - makes a direct collision with ball B (e = 0.73) determine the angle just after ball B rebounds from the cushion at C (e' = 0.6). Each ball has a mass of 0.4 kg. Neglect the size of each ball. Give your answer in degrees with one decimal place of precision. (VA)₁ = 5 m/s B 30°
A 8.2-kg projectile is fıred with a speed of + 260 m/s to the right. With what velocity does the 940-kg cannon recoil? Give your answer in m/s to the correct number of significant figures.
A ball of mass 250 g is thrown with an initial velocityof 25 m/s at an angle of 30° with the horizontal direction.Ignore air resistance. What is the momentum of the ballafter 0.2 s? (Do this problem by finding the components ofthe momentum first, and then constructing the magnitudeand direction of the momentum vector from thecomponents.)
Assume: Moving to the right is positive.A(n) 6.9 g object moving to the right at 20 cm/s makes an elastic head-on collision with a 14 g object moving in the opposite direction at 34 cm/s. Find the velocity of the 14g object after the collision.Answer in units of cm/s.
Use the worked example above to help you solve this problem. A car with mass 1.54 x 103 kg traveling east at a speed of 29.7 m/s collides at an intersection with a 2.47 x 103 kg van traveling north a speed of 17.2 m/s, as shown in the figure. Find the magnitude and direction of the velocity of the wreckage after the collision, assuming that the vehicles undergo a perfectly inelastic collision (that is, they stick together) and assuming that friction between the vehicles and the road can be neglected. 0.8 magnitude Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. m/s direction 47.11 ° counterclockwise from the +x-axis
Question 3: A 5.0 kg ball is rolling north at 2.50 m/s when it collides with a 6.0 kg ball which isinitially at rest. Write the equations you would use to find the velocities of the balls in question 3 if thecollision were instead perfectly elastic. (You do not need to solve the equations for theactual velocities.)
Assume that you shoot a billiard ball with a mass of 0.17 kg at the bumper. It bounces off the bumper and instantaneously starts moving in the opposite direction with a speed of 2.4 m/s. If the collision happened in 0.20 s and the bumper applied a force of -5.0 N, what was the initial velocity of the billiard ball?