User Account

All Pages

Collision and rebounds to the same height

Assignment Help Physics
Reference no: EM131389966

A ball is thrown vertically downwards from a height of 20 m with an initial velocity v02. It collides with the ground, loses 50 percent of its energy in collision and rebounds to the same height. The initial velocity v0 is (Take g = 10 ms-2)

  • (A) 10 ms-1
  • (B) 14 ms-1
  • (C) 20 ms-1
  • (D) 28 ms-1

Reference no: EM131389966

Questions Cloud

What are the advantages of mass screening : Why does Penny A. Robinette say that segregating HIV-positive inmates is both ethical and efficient? What are the advantages of mass screening for AIDS and segregation? What does Robinette see as the dangers for both inmates and guards of integrating..
Measure the diameter of a wire : A screw gauge gives the following reading when used to measure the diameter of a wire.
What is the most power that it can dissipate : Refer to the transistor datasheet in Figure 4-20. A PZT3904 is operating with an ambient temperature of 45°C. What is the most power that it can dissipate?
Demand curve shifts leftward : If a market begins in equilibrium and then the demand curve shifts leftward, a
Collision and rebounds to the same height : A ball is thrown vertically downwards from a height of 20 m with an initial velocity v02. It collides with the ground, loses 50 percent of its energy in collision and rebounds to the same height. The initial velocity v0 is (Take g = 10 ms-2)
How would you interpret a positive a : How would you interpret a positive A? What about a negative A? What do you think we typically assume about A2 in a two-period model? Why? Now consider a three-period model that is analogous to the two-period model.
Zero marginal costs of both production and building capacity : Consider a market with an incumbent (I) and a potential entrant (E). The incumbent has innite capacity. Market demand is D(p) = 100 - p. Firms set prices and if the two firms have equal prices then I gets the entire demand. The firms play the followi..
Develop a wiring diagram for the printed circuit board : Develop a wiring diagram for the printed circuit board in Figure 4-52 for connecting it in the security alarm system. The input/output pins are numbered from 1 to 10 starting at the top.
Velocity of the ball just as it hits the ground : A ball is dropped from 13.6 ft above the ground. Assume that air-drag is negligible in this case. (a) At what height is half of its energy kinetic and half potential?

Reviews

Write a Review

Physics Questions & Answers

  What is the uncertainty in mass

Suppose your bathroom scale reads your mass as 85 kg, with an 8% uncertainty. What is the uncertainty in your mass? (Note that uncertainties should be reported to one significant figure.)

  Compute what is the unknown mass

Let the pivot point for the beam be at 50 centimeter. If an unknown mass is added to a 20 gram hanger at 25 centimeter, evaluate what is the unknown mass

  A wire along the z-axis carries a current of 62 a in the z

a wire along the z-axis carries a current of 6.2 a in the z direction. find the magnitude and direction of the force

  The term which is used to represent the mass

Q 1 : Molar mass of water is 18g/ mole. What is the mass of 0.1 mole of water?a) What is the term which is used to represent the mass of 1 mole of atoms of a substance?b) What is the term which is used to represent the mass of 1 mole of molecules of ..

  Calculate the power of the lens in the reading glasses

Since there is no accommodation and the implant allows for correct distance vision, a corrective lens for close work or reading must be used. calculate the power of the lens in the reading glasses

  Obtain how much force is needed to begin moving the book

A 2.03 kg book is placed on a flat desk. Suppose the coefficient of static friction between the book and the desk is 0.602 and the coefficient of kinetic friction is 0.327. How much force is needed to begin moving the book

  Obtain the frequency of the oscillator

A simple harmonic oscillator takes 17 seconds to undergo 17 complete oscillations. What is the frequency of the oscillator

  Find the subsequent motion

A critically damped simple harmonic oscillator starts at the origin at rest, and is subject to an additional force Fext = Fto/t. Find the subsequent motion

  Determine what was the balls initial speed

a ball is thrown horizontally from the roof of a building 45m tall and lands 24.m from the base. what was the ball's initial speed

  A child and sled with a combined mass of 486 kg slide down

a child and sled with a combined mass of 48.6 kg slide down a frictionless hill that is 8.94 m high. if the sled starts

  Determine the airplanes acceleration

An airplane flies eastward and accelerates uniformly. At one position along its path it has a velocity of 26.5 m/s. find the airplane\'s acceleration

  A sample of blood is placed in a centrifuge of radius 130

a sample of blood is placed in a centrifuge of radius 13.0 cm. the mass of a red blood cell is 3.0 multiplied by 10-16

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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