How much later does it reach the bottom of the cliff

Assignment Help Physics
Reference no: EM1322303

Q1. The diameter of the He atom is approximately 0.10nm. Compute the density of the He atom in (assuming that it is a sphere).

Q2. A stone is thrown vertically upward with a speed of 10m/s from the edge of a cliff 81m high.

A) How much later does it reach the bottom of the cliff?

B) What is its speed just before hitting?

C) What total distance did it travel?

Reference no: EM1322303

Questions Cloud

Horizontal velocity do you need to program into the system : Your projectile launching system is partially jammed. It can only launch objects with an initial vertical velocity of 42.0 m/s, though the horizontal component of the velocity can vary.
Calculate the magnitude of her average acceleration : A woman is reported to have fallen 139 ft from a building, landing on a metal ventilator box, which she crushed to a depth of 30 in. She suffered only minor injuries.
The maximum speed of the bunch of bananas : At an outdoor market, a bunch of bananas attached to the bottom of a vertical spring of force constant 16.0 N/m is set into oscillatory motion with amplitude of 20.0 cm.
Least-squares line on scatter diagram : Graph the least-squares line on your scatter diagram. Be sure to use the point (x, y) as one of the points on the line.
How much later does it reach the bottom of the cliff : The diameter of the He atom is approximately 0.10nm. Compute the density of the He atom in (assuming that it is a sphere).
Find the magnitude of the electric field : A plane leaves the airport in Galisto and flies 165 at 68.0 east of north and then changes direction to fly 230 at 48.0 south of east, after which it makes an immediate emergency landing in a pasture.
Territories for companies : What control unit would you recommend in establishing sales territories for each of the following companies? Explained why you picked the control unit you did for each.
Least square regression model scatter diagram : Find the equation of least -squares line and plot the line on the scatter diagram of part (a)
The magnitude of the average acceleration of the ball : A 51.0-g Super Ball traveling at 27.0 m/s bounces off a brick wall and rebounds at 21.5 m/s. A high-speed camera records this event. If the ball is in contact with the wall for 3.75 ms,

Reviews

Write a Review

 

Physics Questions & Answers

  The pressure differences

The difference in piezometric pressure, pz,A – pz,B. Express both answers in kPa and pressure differences pA - pB.

  Find out the mass of an electron

Assume that ABC Firm has an optimal capital structure; comprised of debt, preferred stock and common equity. In this scenario, Firm currently has 48 percent debt, 4 percent preferred stock and 57 percent common equity in its capital structure.

  The work done on the system by external force

What is the instantaneous power, at a time of 0.00700 seconds, dissipated by a 200 ohm resistor in a resonant AC circuit powered by a generator with a 21.0 V highest potential difference operating at 5000 rad/s .

  How much thermal energy is created

A person who weighs 68 kg steps onto a spring scale in the bathroom, and spring compresses by 0.79cm. (a) what is the spring constant? (b) What is the weight of another person who compresses the spring by 0.34cm.

  How far does each skater travel

A train is travelling up a 4.40 incline at a speed of 3.30 when the last car breaks free and begins to coast without friction. How long does it take for the car to come to rest? How far does the car travel.

  Obtain an expression for the velocity

Obtain an expression for the velocity

  Find distances between the lens and the film

Find distances between the lens and the film

  What is the kinetic energy of a particle

What is the kinetic energy of α particle while it reaches the other plate? The distance between the plates is 33 cm.

  What is the maximum acceleration

Heather and Jerry are standing on a bridge 56 above a river. Heather throws a rock straight down with a speed of 15. Jerry, at accurately the same instant of time, throws a rock straight up with the equal speed. Overlook air resistance.

  What are the frequencies of fundamental

A guitar string is 90cm long and has a mass of 3.6g from the bridge to support post (L) is 60cm and the string is under the tension of 560. What are the frequencies of fundamental and first two overtones.

  Calculate change in kinetic energy

Calculate  change in kinetic energy

  What is its speed after it has moved the 7.50m

A force of k is applied to an object for a small fraction of a second, t_k, less than the duration of one frame, t_f. Our simulation doesn't support applying forces for less than an entire frame, so if we wanted to simulate the effect of force k over..

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