What is the elevators speed

Assignment Help Physics
Reference no: EM13505844

While an elevator of mass 832 kg moves downward, the tension in the supporting cable is a constant 7730 N. Between t = 0 and t = 7.00 s, the elevator's displacement is 6.00 m downward. What is the elevator's speed at t = 7.00 s?

Reference no: EM13505844

Questions Cloud

Find the change in the average kinetic energy per atom : The temperature of 2.00 moles of argon gas is lowered from 2.80 102 K to 1.90 102 K. Find the change in the average kinetic energy per atom
Explain the ph before and after the addition of nh4no3 : Calculate the pH of 100. mL of 0.28 M NH3 before and after the addition of 4.5 g of NH4NO3, and account for the change. Assume that the volume remains constant. What is the pH before and after the addition of NH4NO3
Find how close does the proton get to the line of charge : An infinitely long line of charge has a linear charge density of 5.00×10^?12 C/m. How close does the proton get to the line of charge
Explain a thermometer containing 9.5 of mercury has broken : A thermometer containing 9.5 of mercury has broken. If mercury has a density of 13.6 , what volume spilled?
What is the elevators speed : While an elevator of mass 832 kg moves downward, the tension in the supporting cable is a constant 7730 N. What is the elevator's speed at t = 7.00 s
State using tetraphenylcyclopentadiene and diphenylacetylene : In Hexaphenylbenzene synthesis, using tetraphenylcyclopentadiene and diphenylacetylene, what volume of carbon monoxide, measured at STP, is produced by the decomposition of 38 mg of tetraphenylcyclopentadienone
Estimate how fast must you travel : Suppose you are planning a trip in which a spacecraft is to travel at a constant velocity for exactly nine months, how fast must you travel
Adventure holidays should take to improve profitability : Develop an alternative report on the profitability of each package for the year and identify the actions Fast East Adventure Holidays should take to improve profitability
Evaluate the concentration of cu in the chloroform phase : Calculate the concentration of Cu in the chloroform phase if 39 mL of a 0.28 M aqueous Cu solution buffered to pH 4 is equilibrated with 12 mL of chloroform.

Reviews

Write a Review

Physics Questions & Answers

  What angular speed must such a cylinder

How long would it be on the incline before it arrives back at bottom.

  Estimate how far the image is from the lens

You are in a laboratory and investigating properties of a converging lens. You place a screen 80 cm away from the object, Calculate how far the image is from the lens

  How long is the stone in the air

A stone is thrown outward from the top of a 59.4m high cliff with an upward velocity component of 19.5 m/s. How long is the stone in the air

  Explain what is the velocity of ball a after the collision

Balls B and C are identical and have the mass of 0.50 kg. After the collision, balls B and C have the similar speed, 4.2 m/s, but ball B moves at an angle of 22 above the horizontal and ball C moves at an angle of 22 below the horizontal. What is ..

  Determine the fossil age

An archaeologist uses carbon dating to find the age of some ancient fossils. Determine the fossil age

  What was the period of rotation of the rod

The record for the highest speed achieved in a laboratory for a uniformly rotating object was 2.01e3m/s for a 0.15m long carbon rod

  Estimate the magnitude and direction of the force

A 62 N force acts at 30 degrees and a second 62 N force acts at 60 degrees. What is the magnitude and direction of the force that produces equilibrium

  What angle does the normal to the plane of the loop make

A loop of area 0.25 m2 is in a uniform 0.02 T magnetic field. What angle does the normal to the plane of the loop make

  Determine the buoyant force acting on the balloon

A spherical weather balloon is filled with hydrogen until its radius is 3.40 m, Find the buoyant force acting on the balloon, assuming the density of air is 1.29 kg/m3.

  Compute the transverse speed and acceleration

A transverse wave on a string is described by the wave functionA transverse wave on a string is described by the wave function y=(0.120m)sin((pi*x)/8 +4*pi*t). Determine the transverse speed and acceleration

  What is the magnitude of the electric field between plates

A 7.05 10-3-kg plastic ball with a charge -0.156 µC is suspended from a ceiling with an insulating thread such that the ball stays between the plates of the capacitor. What is the magnitude of the electric field between the plates

  Find the electric potential difference between two points

What is the electric potential difference between two points that are 3.00 cm and 5.00 cm from a proton

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