What impulse acts on the ball during the contact

Assignment Help Physics
Reference no: EM13499739

A 1.2 kg ball drops vertically onto a floor, hitting with a speed of 20 m s-1. It rebounds with a speed of 10 m s-1.

(a) What impulse acts on the ball during the contact?

(b) If the ball is in contact with the floor for 0.020 s, what is the average force exerted by the floor? What is the average force exerted by the ball?

Reference no: EM13499739

Questions Cloud

Estimate the angular acceleration of the pulley : A 2.70 bucket is attached to a disk-shaped pulley of radius 0.121 and mass 0.842 . If the bucket is allowed to fall. What is the angular acceleration of the pulley
Enter the t-statistic that you calculated : Enter the t-statistic that you calculated 'manually for the test in the box and Enter the x2 statistic that Gretl generates for this test in the box
Determine the resistance to the circuit : The magnetic flux through a circuit is reduced from 35 Tm^2 to 5 Tm^2 in 0.1s. The current induced in the circuit is 3.6 mA. What is the resistance to the circuit
Analysis of various accounting changes and errors : At December 31, 2009, the client had a receivable of $820,000 from Hendricks Inc. on its balance sheet. Hendricks Inc. has gone bankrupt, and no recovery is expected. The client proposes to write off the receivable as a prior period item.
What impulse acts on the ball during the contact : A 1.2 kg ball drops vertically onto a floor, hitting with a speed of 20 m s-1. It rebounds with a speed of 10 m s-1. What impulse acts on the ball during the contact
Explain how many moles of hci are present in the solution : A flask containing 5.00ml of 3M HCI solution requires 14.45 mL of 1.00M NaOH for titration. How many moles of HCI are present in the solution. The density of 3M HCI is1.05 g/mL
Find the speed of each asteroid after the collision : Two asteroids of equal mass collide with a glancing blow. Asteroid A, which was originally traveling at 40.0 m/s, is deflected 30.0? from its original direction, Find the speed of each asteroid after the collision
Enter the estimate of the intercept term : Enter the estimate of the intercept term of the first stage regression in the box and enter the 25LS estimate of t3L in the box below (rounded to 3 decimal places).
Evaluate the molarity of the solution : A solution is prepared by mixing 5.00 grams of compound Z (molar mass is 15.00 g/mol) in 100.0 mL of water. The density of the solution is 1.08 g/mL. Calculate the molarity of the solution.

Reviews

Write a Review

Physics Questions & Answers

  What are the direction and magnitude of the magnetic force

What are the direction and magnitude of the magnetic force the field exerts on the proton.

  By what percentage will the blood flow rate be reduced

Assume blood flow using poiseuille's law. If cholesterol reduces the diameter of an artery by 20%, by what percentage will the blood flow rate be reduced

  Calculate the maximum flaw size

A glass fiber with a thermal expansion coefficient of 5x10^6 C^-1, an elastic modulus of 72 GPa, Calculate the maximum flaw size that this fiber can tolerate

  What is the mass of one cubic meter of the atmosphere

The atmosphere on Mars is almost all carbon dioxide (CO2), and has a pressure of about 6.9×102 Pa, what is the mass of one cubic meter of the atmosphere

  What is the distance of the object from the ship

A ship on the surface of the ocean receives a sonar echo back from an underwater object. What is the distance of the object from the ship

  What would be the ground speed of the plane

An airplane flies at airspeed (speed relative to the air) 112 km/h, In what direction should the pilot head the plane and What would be the ground speed of the plane

  Compute the inductive reactance of the circuit

A generator connected to an RLC circuit has an rms voltage of 120V and an rms current of 34mA. what is the inductive reactance of the circuit

  A mass m attached to a spring with constant k

A mass m attached to a spring with constant k (N/m).

  How much work is performed each revolution

The handle of a grinding wheel goes around a circle with a circumference of 1.2m. how much work is performed each revolution

  What is the surface charge density on each plate

A parallel-plate air capacitor has a capacitance of 400pF and a charge of magnitude 0.250microC on each plate. The plates are 0.500mm apart. What is the surface charge density on each plate

  Find the volume of helium in the balloon when fully inflated

A helium balloon ride lifts up passengers in a basket. Assume the density of air is 1.28 kg/m3, find the volume of helium in the balloon when fully inflated

  How many electrons flow through the hair dryer

The current in an electric hair dryer is 12A. How many electrons flow through the hair dryer in 5.2 min

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd