What is the velocity of ball just before it hits the floor

Assignment Help Physics
Reference no: EM13545009

A ball of mass 5.0 kg is lifted off the floor a distance of 1.7 m.

1. What is the change in the gravitational potential energy of the ball?

2. Now you release the ball from rest, and it falls to the floor. What is the kinetic energy of the ball just before it hits the floor?

3. What is the velocity of ball just before it hits the floor?

Reference no: EM13545009

Questions Cloud

Estimate the balls instantaneous acceleration : A baseball has a velocity of 40.2 m/s (89.9 mi/h), directed horizontally, as it is released by a pitcher. Calculate the ball's instantaneous acceleration just before it is released
Calculate its total kinetic energy : A bowling ball of mass 7.10kg and radius 9.20cm rolls without slipping down a lane at 3.64m/s. Calculate its total kinetic energy
Explain the net ionic equation agno3 : List the precipitaion agent for the following groups cations and give the net ionic equation for the example geiven in the group.
Find the impulse imparted by the tissue : Physicians perform needle biopsies to sample tissue from internal organs. A spring-loaded gun shoots a hollow needle into the tissue; extracting the needle brings out the tissue core. Find the impulse imparted by the tissue
What is the velocity of ball just before it hits the floor : A ball of mass 5.0 kg is lifted off the floor a distance of 1.7 m. What is the velocity of ball just before it hits the floor
Find the mass of the second projectile : A 14 projectile is launched at 380 at a 55angle to the horizontal. At the peak of its trajectory it collides with a second projectile moving horizontally, Find the mass of the second projectile
Find average force must the mechanism exert on the belt : You're a production engineer in a cookie factory, where mounds of dough drop vertically onto a conveyer belt at the rate of one 14 mound every 2 seconds. What average force must the mechanism exert on the belt
Explain which metal requires higher frequency light : Which metal requires higher frequency light to produce photoelectrons. Calculate the minimum frequency that will produce photoelectrons from each surface.
What is the change in the flea''s momentum during its jump : High-speed photos of a 240 flea jumping vertically show that the jump lasts 1.4 and involves an average vertical acceleration of 100, What's the change in the flea's momentum during its jump

Reviews

Write a Review

Physics Questions & Answers

  How much work is done on the baseball by the bat

a pitcher throws a horizontal fastball with a velocity of 34 m/s to the left. The batter hits the baseball horizontally to the right with a speed of 52 m/s. How much work is done on the baseball by the bat

  Find the speed with which the slug strikes the moons surface

A metal slug is dropped from a height of 1/20 RM above the moon's surface. Find the speed with which the slug strikes the moon's surface

  Express strength of the electric field between the plates

Calculate each of the following if the electrons exit the field with a speed of 4.45x10^6 m/s and distance between the plates is 2.07 cm.

  Calculate the distance between the first and third islands

A ferryboat transports tourists among three islands. It sails from the first island to the second island, 5.78 km away, Calculate the distance between the first and third islands

  Compute the electric energy density between the plates

Find the electric energy density between the plates of a 225- parallel-plate capacitor. The potential difference between the plates is 360

  What is the tangential speed of a wad

A wheel with radius 43.9 cm rotates 4.27 times every second. What is the tangential speed of a wad of chewing gum stuck to the rim of the wheel

  How far is the object from the lens

A magnifying glass uses a converging lens with a focal length of 15.5 cm. It produces a virtual and upright image that is 3.3 times larger than the object. How far is the object from the lens

  Find the output mechanical power of the lift station

Sewage at a certain pumping station is raised vertically by 5.43 m at the rate of 1 860 000 liters each day. The sewage, of density 1 050 kg/m3, Find the output mechanical power of the lift station

  Calculate the mass of satellites planet from the information

A certain satellite travels in an approximately circular orbit of radius 9.1 × 106 m with a period of 8 h 39 min. Calculate the mass of its planet from this information.

  Examine the focal length of the glasses needed if the glass

She wants glasses that will let her see objects at a distance of only 25 cm from her eyes. Examine the focal length of the glasses needed if the glasses are 2 cm and 3 cm from her eyes.

  Find the balls initial angle in nancys referance frame

Mike throws a ball upward & toward the east at a 10.0 angle with a speed of 57.0 m/s. find the ball's initial angle in Nancy's referance frame

  What is the angular acceleration of the merry-go-round

A park merry-go-round consists of a 210 kg circular wooden platform 3.90 m in diameter. Four children running alongside push tangentially along the platform's circumference until, starting from rest, the merry-go-round reaches a steady speed of on..

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