How much power was applied to the block in watts

Assignment Help Physics
Reference no: EM13274774

It takes a student t = 5.2 s to push a block m = 6 kg at a constant velocity over a distance of d = 4.6 m. The coefficient of friction between the block and the ground is μ = 0.49.

a) Write an expression using the variables provided for the force applied by the student Fs.

b) Write an expression for the energy required to move the block along this path in terms of the variables provided.

c) How much power was applied to the block in Watts?

Reference no: EM13274774

Questions Cloud

Write an expression for the normal force : An ice skater is traveling in a straight, horizontal line on the ice with a velocity of v=5.5m/s in the positive x direction. Write an expression for the normal force, F_n, that the ice pushes against both skates together
Explain how much heat in kj is evolved in converting : How much heat (in kJ) is evolved in converting 1.00 mole of steam at 145 C to ice at 0 C)? (The heat capacity of ice is 2.09 J/g C and the heat of vaporization of water is 32.9 kJ/mol)
Find the magnetic field at the center of the solenoid : Solenoids produce magnetic fields that are relatively intense for the amount of current they carry. To make a direct comparison, Find the magnetic field at the center of the solenoid
Obtain the mathematical model of the opamp circuit : For a home toaster suggest a closed loop control scheme to control the amount of browning on the toast and obtain the mathematical model of the OPAMP circuit
How much power was applied to the block in watts : It takes a student t = 5.2 s to push a block m = 6 kg at a constant velocity over a distance of d = 4.6 m. How much power was applied to the block in Watts
What is cheshire cost of capital without stock : Assume that this does not affect the cost of equity. Cheshire's tax rate is 40%. What is Cheshire's cost of capital without and with the stock repurchase?
What frequency must be used for basis symbols f1 and f2 : What frequency must be used for basis symbols f1 = sin(pi*ct) and f2 = cos(pi*ct) with a symbol period of 1/(9600Hz) to contain 6 cycles of the sin and cos
Evaluate the amount of heat required to completely sublime : Calculate the amount of heat required to completely sublime (turn from solid to gas) 25.0 g of solid dry ice (CO2) at its sublimation temperature. (the heat of sublimation is 32.3 kJ/mol)
What is the dollar size of the issue : D. Butler Inc. needs to raise $14 million. Assuming that the market price of the firm's stock is $95, and flotation costs are 10 percent of the market price, how many shares would have to be issued? What is the dollar size of the issue?

Reviews

Write a Review

Physics Questions & Answers

  Determine the rotational kinetic energy

A 12.0-kg cylinder rolls without slipping on a rough surface. At an instant when its center of gravity has a speed of 12.2 m/s, determine the rotational kinetic energy about its center of gravity

  How many seconds elapsed on your watch

A friend speeds by you in her spacecraft at a speed of 0.770 c. It is measured in your frame to be 4.30m long and 1.50m high. How many seconds elapsed on your watch when she saw 22.0s pass on hers

  Elucidate what force must be exerted along the pole

A long pole is used to lift a window. If a vertical lift of 85 N is needed to raise the window, elucidate what force must be exerted along the pole? Assume the pole makes an angle of 49° with the vertical wall.

  Over what distance must the lens be movable

A 25 gram ball is fired with an initial speed v1 toward a 125 gram ball that is hanging motionless from a 1.25 meter string. The balls have a perfectly elastic collision. As a result, the 125 gram ball swings out until the string makes an angle of..

  Find the magnetic field strength in between the solenoids

Consider a system consisting of two long, concentric solenoids. The larger solenoid has current running in counter clockwise fashion. Find the magnetic field strength inbetween the solenoids. positive number if it is up

  Find the diver''s velocity when he hits the water

A 68.0 kg person escapes from a burning building by jumping from a window 25m above a catching net. Assuming that air resistance exerts a 95N force on the person during the fall, determine the person's velocity just before hitting the net.

  Calculate the current induced in the loop during that time

A circular loop of radius 24.9 cm is located in the plane of the paper inside a homogeneous magnetic field of 0.280 T pointing into the paper. Calculate the current induced in the loop during that time

  What is the angle between the two colors in water

A parallel beam of light containing red (660 nm) and violet (410 nm) wavelengths goes from diamond to water, striking the surface between them at a 19° incident angle

  Find the displacement from the starting to ending point

A ship travels 155 km from the port on a course of 35 degrees south of west to an island, then it travels 142 km east of south to a second island, Find the displacement from the starting point to the ending point

  What is the change in the period

A 0.740 m long brass pendulum experiences a 20.0°C temperature increase, Find the ratio of the change in period to the original period, What is the change in the period

  What is the horizontal distance from the press box

Your cup of coffee is too hot to drink when served at 95.What is mass of an ice cube, taken from a -19.0 freezer, that will cool your coffee to a pleasant 62.

  Compute the initial energy of the crate

A bucket filled with water has a mass of 54 kg and is hanging from a rope that is wound around .050 m radius stationary cylinder. if the cylinder does not rotate and bucket hangs straight down, what is the magnitude of the torque the bucket produc..

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