Find the rock velocity as it hits the bottom of the hole

Assignment Help Physics
Reference no: EM13706814

Solve the given question:

Question: A rock is tossed straight up with a velocity of 20 m/s When it returns, it falls into a hole 10m deep.

Part I: What is the rock's velocity as it hits the bottom of the hole?

I need help to find the rock's velocity as it hits the bottom of the hole.

Reference no: EM13706814

Questions Cloud

Compute by what distance has the proton been deflected : A parallel-plate capacitor has 2 cm x 2 cm electrodes with surface densities +- (plus and minus) 1 x 10-6 C/m2. By what distance has the proton been deflected sideways when it reaches the far edge of the capacitor
Trend analysis essay on concussions in the nfl : Trend Analysis Essay on Concussions in the NFL the essay only has to be 750 words with Works cited
Find the horizontal distance the ball would travel : A small steel ball bearing with a mass of 16.0 g is on a short compressed spring. Calculate the horizontal distance the ball would travel
Share your past experiences with some of these pre-writing : Share your past experiences with some of these pre-writing approaches.  Compare and contrast what went well versus what didn't go so well. What have you found that works best as you develop your topic?
Find the rock velocity as it hits the bottom of the hole : A rock is tossed straight up with a velocity of 20 m/s When it returns, it falls into a hole 10m deep.What is the rock's velocity as it hits the bottom of the hole
How high up is bob : Bob has just finished climbing a sheer cliff above a beach, and wants to figure out how high he climbed. How high up is Bob
What is the retardation time : A plastic was stretched initially from 30 mm to 35 mm and then released at room temperature. The length changes with time were obtained as the following. Assume the Voigt model can be applied for this mechanical behavior.
Be thorough in responding to the writing prompts : Be thorough in responding to the writing prompts (plan a minimum of 75 words for each question with examples from the text, where appropriate, and demonstration of academic language usage). Cite any sources, other than your opinion, that yo..
Satisfy the continuity equation : Consider an incompressible 2D velocity field where u =-2xy and y = x^2-y^2 in Cartesian coordinates. Is it a valid 2D flow (satisfy the continuity equation)?

Reviews

Write a Review

Physics Questions & Answers

  Find the speed of the ball in its circular path

A ball fastened to one end of a 28 cm string and the other end is held fixed to a support. The ball whirls in a horizontal circle. Find the speed of the ball in its circular path

  With what speed does the ball leave club head after impact

A golf club striking a golf ball imparts a force of2100N over a time of 3.26×103s at an angle of 35.0 degree above the horizontal. With what speed does the ball leave the club head after impact

  What is the maximum charge of the capacitor

In an L-C circuit, C=3.21*10^-6 F and L=86.0mH. During the oscillations the maximum current in the inductor is .851mA. What is the maximum charge of the capacitor

  What is the equilibrium constant of the spring

a person of mass Mp is standing in an elevator of Me suspended from the top of a building by a spring with spring constant k. what is the equilibrium constant of the spring

  What is the atomic number of this atom

An electron drops from the {\rm L} shell to the {\rm K} shell and gives off an X-ray with a wavelength of 0.0205 {\rm nm}. What is the atomic number of this atom

  Calculate the average net force exerted on the bullet

A 9-g bullet is fired from a rifle. It takes 3.30 10-3 s for the bullet to travel the length of the barrel, find the average net force exerted on the bullet

  Determine the maximum kinetic energy of the block

A 2-kg block is initially at rest on a horizontal frictionless surface at x = O. What is the maximum kinetic energy of the block between x = 0 and x = 2 m

  Derive expressions for the electric-field magnitude in

a very long solid insulating cylinder of radius a has charge distributed uniformly throughout its volume with charge

  What is the magnitude of the charge on each plate

A parallel-plate capacitor with plates of area 580 cm2 and is connected across the terminals of a battery. What is the magnitude of the charge on each plate

  Find the size of the friction force on the car

A 1600kg car takes a 50-m-radius unbanked curve at 17m/s, What is the size of the friction force on the car

  Find radii of synchronous orbits about jupiter and sun

Find the radii of synchronous orbits about Jupiter and about the Sun. [Their mean rotation periods are 10 hours and 27 days, respectively. The mass of Jupiter is 318 times that of the Earth. The semi-major axis of the Earth's orbit, or astronomical u..

  Evaluate what the mass of the target ball

A softball of mass 0.220 kilogram that is moving with a speed of 4.0 m/s (in the positive direction) collides head-on and elastically with another ball initially at rest. Evaluate the mass of the target ball

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