What is the acceleration of the elevator

Assignment Help Physics
Reference no: EM1346516

Q. A 77-kg man standing on a scale in an elevator notes that as the elevator rises, the scale reads 822 N. What is the acceleration of the elevator?

Q. A 20.0 {rm kg} child plays on a swing having support ropes that are 2.30 {rm m} long. A friend pulls her back until the ropes are 39.0^circ from the vertical and releases her from rest?

Reference no: EM1346516

Questions Cloud

Example on communication technology : Can John's personal philosophy about communication affect his career? If yes, why? If no, why not? If you were John, what personal philosophy about communication would you have in order to maximize not only your job success, but also the success o..
Market penetration strategy- manufacturer of sporting goods : Berkshire Hathaway Inc., a big property insurance company owns a large chain of jewellery stores as well as has recently purchased Russell Corporation a manufacturer of sporting goods
Determine proportion of the optimal risky portfolio : An shareholder can design a risky portfolio based on two (2) stocks, stock A and stock B. Stock A has an expected return of 21 percent and a standard deviation of return of 39 percent.
Explain about brand communication : college or Pro sport organization attempt to affect consumers through brand communication and how does this affect your feelings of change over the next 25 years?
What is the acceleration of the elevator : A 20 {rm kg} child plays on a swing having support ropes that are 2.3 {rm m} long. A friend pulls her back until the ropes are 39.0^circ from the vertical and releases her from rest.
Prepare an action plan listing communication strategies : Conflict scenario is procrastinating on a job project deadline - Prepare an action plan listing the specific communication strategies that must be used to resolve the conflict
What error is introduced by weighing styrofoam block : A 2.5 mol sample of helium gas initially at 300 K and 0.400 atm is compressed isothermally to 1.30 atm. Note down that the helium behaves as an ideal gas.
Most efficient when denying a customer''s request : Which of the subsequent explanations most effective when denying a customer's request for credit? Your failure to meet our standards will not allow us to issue you a credit account.
Find minimum fixed charge coverage ration : Foot Locker, Corporation, reported an 18 million dollar loss on sales of dollar 1,283 million for the quarter ended August 4, 2007. The quarterly financial filling also kept this warning for investors & creditors.

Reviews

Write a Review

Physics Questions & Answers

  After what time interval does it strike ground

Cheetahs, fastest of the great cats, can reach 45 in 2 starting from rest. Assume that they have constant acceleration throughout that time, find their acceleration (in (a) and (b) ) and the distance (in (c) and (d) ) Q2. They travel during that t..

  What is the maximum compression of the spring

Dan is gliding on his skateboard at 2.0 m/s. He suddenly jumps backward off the skateboard, kicking the skateboard forward at 8.0 m/s. How fast is Dan going as his feet hit the ground? Dan's mass is 60 kg and the skateboard's mass is 5.0 kg.

  What is the magnitude of the force transmitted by the chain

A baseball player runs 27.4meters from batter's box to first base,overruns first base by 3.0 meters,and then returns to first base. Compared to the total distance traveled by the player,magnitude of the players total displacement from the batters ..

  Assume the charge on black hole

Assume the charge on black hole is 5740 C. At what distance from it is the electric potential equal to 1100 V.

  Find out the resistance of the second wire

What is minimum important in returning blood to the heart? Negative intrathoracic pressure, valves and veins, the pumping action of skeletal muscles, or the pushing of blood by arterial system.

  How much work was completed by friction on megan

Megan's mass is 27 kg. She climbs the 4.8 m ladder of a slide and reaches a velocity of 3.6 m/s at the bottom of the slide. How much work was completed by friction on Megan? Imagine that air resistance is negligible.

  How far east and how far north has it gone

Two small non conducting spheres have a total charge of 85.2. When placed 1.09 apart, the force each exerts on the other is 10.4 and is repulsive. What is the charge on each.

  What is the radius of circular path

For a damped oscillator with a mass of 180 g, a spring constant 58 N/m and a damping coefficient of 60g/s, what is the ratio of the amplitude of damped oscillations to the initial amplitude at the end of 26 cycles.

  What is the value of g at the location of this satellite

What is the value of g at the location of this satellite. Discover the altitude of the satellite in meters.

  What is the magnitude of the ball''s total displacement

What is the electric potential energy of three equal positive charges of 1.33 µC while they are arranged to form a triangle 2.10 x 10-3 m on a side.

  What is the coefficient of volume expansion of the liquid

What are sunspots and how are they related to the Sun's magnetic field? Is the magnetic field stronger weaker in sunspots? How does the temperature in a sunspot relate to the temperature in the rest of the photosphere.

  What will the magnitude of this normal force

A car of mass = 1300 travelling at 56.0 enters a banked turn covered with ice. The road is banked at an angle, and there is no friction between the road and car's tires. What is the radius of the turn if = 20.0 (assuming the car continues in uniform ..

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