Obtain its kinetic energy and speed when it lands on ground

Assignment Help Physics

Reference no: EM13532851

A child throws a stone from the top of a 15 m cliff with a speed of 20 m/s. If the stone weighs 2 N, find its kinetic energy and speed when it lands on the ground.

Reference no: EM13532851

Questions Cloud

Describe the key characteristics of a stakeholder : Describe the key characteristics of a stakeholder

Evaluate the force exerted by the rope on the bucket : 7.0 kg bucket of water is raised from a well by a rope. If the upward acceleration of the bucket is 3.1 m/s2, find the force exerted by the rope on the bucket

Type of adjusting entry-prepaid expense : Indicate the type of adjusting entry-prepaid expense, unearned revenue, accrued revenue, and accrued expense- that is needed to correct the misstatement.

Define osmosis unit is used to obtain drinkable water : A reverse osmosis unit is used to obtain drinkable water from a source that contains 0.570 g NaCl per liter. What is the minimum pressure (in torr) that must be applied across the semipermeable membrane to obtain water. Assume room temperature or ..

Obtain its kinetic energy and speed when it lands on ground : A child throws a stone from the top of a 15 m cliff with a speed of 20 m/s. find its kinetic energy and speed when it lands on the ground

Higher concern for public safety : Analyze Papachristou v. City of Jacksonville. As a public administrator, explain whether there should be a higher concern for public safety or for individual rights. Support your position with examples or evidence.

Obtain the velocity of the boat after the package is thrown : A 72-kg fisherman in a 133-kg boat throws a package of mass m = 15 kg horizontally toward the right with a speed of vi = 4.2 m/s, find the velocity of the boat after the package is thrown

Explain we want to know the pressure at the condition : We want to know the pressure at this condition, but there is no means of measuring it since the tube is sealed. However, if the tube is cooled to -20 degrees celcius, small droplets of liquid are observed on the glass walls. What is the initial pr..

What complications might arise in trying to compare results : Allman Corporation and Bryant Corporation operate in the same industry. Allman uses the straight-line method to account for depreciation, whereas Bryant uses an accelerated method. Explain what complications might arise in trying to compare the r..

User Account

All Pages