Calculate the total work done by the force of gravity
A 0.223 kg ball is thrown straight up from 1.81 m above the ground. Its initial vertical speed is 8.40 m/s. A short time later, it hits the ground.
Calculate the total work done by the force of gravity during that time.
Expected delivery within 24 Hours
Consider a piston cylinder with 0.5 kg of R-134a as saturated vapor at -10oC. It is now compressed to a pressure of 500 kPa in a polytropic process with n=1.5.Find the final volume and temperature and determine the work done during the process.
Find the relationship between the length h and width a of a regular right triangular prism such that the prism is equally likely to land on each face when:A. dropped from a great height in th air. (air resisitance dominates)B. droped near the ground.
A point charge q1 = 4.00nC is located on the x-axis at x = 2.15m , and a second point charge q2= -6.95nC is on the y-axis at y = 1.05m .What is the total electric flux due to these two point charges through a spherical surface centered at the origin
A car (m = 700.0 kg) accelerates uniformly from rest up an inclined road which rises uniformly, to a height, h = 42.0 m.Find the average power the engine must deliver to reach a speed of 20.3 m/s at the top of the hill in 24.5 s(NEGLECT frictional lo
A 0.223 kg ball is thrown straight up from 1.81 m above the ground. Its initial vertical speed is 8.40 m/s. A short time later, it hits the ground.Calculate the total work done by the force of gravity during that time.
A 0.45 kg mass sliding on a horizontal frictionless surface is attached to one end of a horizontal spring (with k = 750 N/m) whose other end is fixed. The mass has a kinetic energy of 9.0 J as it passes through its equilibrium position (the point at
A moving 4.10 kg block collides with a horizontal spring whose spring constant is 260 N/m. The block compresses the spring a maximum distance of 15.00 cm from its rest position. The coefficient of kinetic friction between the block and the horizontal
A wave of amplitude Ai and wave number ki is incident on the junction of two strings. If the wave number in the second string is kt = 2ki , find the amplitudes of the transmitted and reflected waves. By what fraction is the speed of the wave reduced
An amplifier supplies 5.0 Watts to a perfectly efficient loudspeaker at one end of a 10.0 cm diamter tube filled with air.What is the intensity of the sound at the other end of the tube?What is the intensity 10 m in front of the tube If the frequency
1936848
Questions Asked
3,689
Active Tutors
1446096
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
The purpose of this paper is to better understand gynecological health care for lesbian, bisexual and transgender individuals.
In this two-week assignment, you will critically appraise three of the studies to evaluate the evidence they offer.
Understanding economics is paramount to running a successful business. Managers must understand how to optimize production choices and forecast the following:
Explain the concept of elasticity of demand. Discuss how the competitive environment influences elasticity of demand.
Discuss the difference in language between speaking to a public and academic or professional audience. How are these techniques similar?
Creating the healthy conflict video for Discussion 1 was a valuable learning experience. Acting out the unhealthy conflict response was actually difficult for m
The assessment measures that the psychiatrist used seem to be various questions or an interview-style assessment. He asked various questions about Richard's chi