What is the speed of the runner

Assignment Help Physics
Reference no: EM1360581

Q. At the starting gun, a runner accelerates at 1.7 m/s^2 for 5.2 s. The runner's acceleration is zero for the rest of the race. What is the speed of the runner at t = 2.0;{rm{s}}?

Q. The rms speed of the molecules in 1.9g of hydrogen gas is 1600 m/s. What is the total translational kinetic energy of the gas molecules?

Reference no: EM1360581

Questions Cloud

Describe how cpu can achieve i-o with teletype by registers : Consider a computer system that contains an I/O module controlling a simple keyboard/ printer Teletype. Describe how de CPU, using the first four registers listed in this problem, can achieve I/O with the Teletype.
Strategic management of harley davidsons : What are Harley Davidson's Opportunities for moving forward in the competitive motorcycle manufacturing and sales environment and what threats does the company face?
How motivation influences self-regulation : Please help me to understand an explanation of how motivation influences self-regulation. Then describe two specific behaviors that could best be explained by theories of self-regulation and explain why.
Explain how does export subsidy affect the domestic price : How does this export subsidy affect the domestic price of steel, the quantity of steel produced, the quantity of stell consumed, and the quantity of steel exported. how does it affect consumer surplus, producer suprlus.
What is the speed of the runner : What is the speed of the runner. What is the total translational kinetic energy of gas molecules.
Explain there is no discussion of a price : Explain There is no discussion of a price, and Jeff and Insta-Tow do not sign any documents and Later, Insta-Tow sends Jeff a bill and With respect to Jeff's obligation to pay the bill
Effectively delivered can help a company win customers : Planning a presentation - Show how presentations that are well planned, organized, and effectively delivered can help a company win customers.
Cultures influencing the expression of emotions : Finally explain how these cultures influence the expression of these emotions. Support your responses using the Learning Resources and the current literature.
Determine the credit amount : The Snow Company issues 10,000 shares for $50 par value preferred stock for cash at $60 per share. The entry to record the transaction will consist of a debit to Cash for $600,000 and a credit or credits to

Reviews

Write a Review

Physics Questions & Answers

  What is the acceleration of the particle

What is the magnitude of an object's average velocity if an object moves from a point with coordinates x = 2.54 m, y = -3.56 m to a point with coordinates x = 7.85 m, y = -6.54 m in a time interval of 2.02 s.

  Compute the tension in the rope

A gymnast of mass 60kg hangs from a vertical rope attached to the ceiling. You can ignore the weight of the rope and assume that the rope does not stretch. Use the value 9.81 for the acceleration of gravity.

  Compute the total mechanical energy

An aluminium block of mass m1 = 3.45 kg and a copper block of mass m2 = 6.30 kg are connected by a light string over a frictionless pulley. They sit on a steel surface, where θ = 40.0°

  What is an initial speed given to the rock

What is an initial speed given to the rock

  Magnetic field is perpendicular to the plane of the loop

The power needed to operate your body is about 100 {rm watts}. Suppose your body could run on fusion power and could convert a total of 0.7 of its mass into energy. How much energy would be available through fusion? Assume the mass is 70kg.

  Determine the height to which the center of the baton travel

However, as the drawing shows, a plane mirror reflects light from the bird into your camera. If x = 4.2 m and y = 3.9 m in the drawing, for what distance must you set focus of the camera lens in order to snap a sharp picture of the bird's image.

  What range of speeds can a car safely handle curve

A rectangular container measuring 10cmx20cmx25cm is filled with gas. What is the mass volume of water in kilograms.

  Calculate the y-component of the magnetic force

Calculate the y-component of the magnetic force.

  What is the angle between the force and the displacement

A 0.24 meter stick balances at its center. If a necklace is suspended from one end of the stick, the balance point moves 8 toward that end. Is the mass of necklace more than, less than, or the same as that of the meter stick.

  Calculate the volume charge density of the atmosphere

Calculate the volume charge density of the atmosphere

  What is the right "motion camouflage" speed

A small, 300 {rm g} cart is moving at 1.30 {rm m/s} on an air track when it collides with a larger, 3.00 {rm kg} cart at rest. After the collision, the small cart recoils at 0.890 {rm m/s}.

  What is the force exerted by the water on the bottom

A swimming pool has dimensions 28m 11m and a flat bottom. The pool is filled to a depth of 2.30 m with fresh water.

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