Find out the angle of the thread

Assignment Help Physics
Reference no: EM1359837

Q. A freight train has a mass of 1.20E+7 kg. If the locomotive can exert a constant pull of 8.36E+5 N, how long does it take to increase the speed of the train from rest to 80.7 km/hr?

Q. A small sphere with a mass of 3.00×10-3g and carrying a charge of 4.80×10-8 C hangs from a thread near a very large, charged insulating sheet, as shown in the figure . The charge density on the sheet is -2.50×10-9 C/m^2 . Find the angle of the thread.

Reference no: EM1359837

Questions Cloud

Compute the future value of savings : Suppose you just received a gift of $500 from your grandmother and you are thinking about saving this money for graduation, which is four years away. You have your choice between Bank A, which is paying seven percent for one-year deposits,
Explain what was the significance of global competition : Explain What was the significance of global competition in the IT decisions and Discuss the issues relating to software development and applications
Understand research methods : Testing hypotheses and theories versus generating hypotheses and building theory and what are two rationales for using a mixed methods approach?
Importance of research in the psychology : Research is an important part of psychology because, as professionals, we will always have to expand our knowledge and learn about new information that is coming out in order to have the most impact in the field.
Find out the angle of the thread : Find out the angle of the thread. If the locomotive can exert a constant pull of 8.36E+5 N, how long does it take to increase the speed of the train from rest to 80.7km/hr.
Unit price matching : Stan Fawcett's company is planning producing a gear assembly that it now purchases from Salt Lake Supply, Corporation Salt Lake Supply charges $4 per unit with a minimum order of 3,000 units.
Explain what is it that i intend to learn from this study : Explain What is it that I intend to learn from this study and What am I going to do with this newfound knowledge?
What is minimum coefficient friction between tires and road : What is the minimum coefficient of friction between tires and road.
Calculate the present value of project : As manager of short-term projects, you are planning to decide whether or not to invest in a short-term project that pays one cash flow of $1,000 one year from present.

Reviews

Write a Review

Physics Questions & Answers

  What does the other pressure gauge read

35 kg girl is bouncing on a trampoline. Throughout a certain interval after leaving the surface of the trampoline, her kinetic energy decreases to 170 J from 470 J. How high does she rise during this interval? Avoid air resistance.

  The magnitude of mustang''s acceleration

A 53 kg skier skis directly down a frictionless slope angled at 12° to horizontal. Choose the positive direction of the x axis to be downhill along the slope.

  Determine mass of the planet

A toy cork gun contains a spring whose spring constant is 10.02 N/m. The spring is compressed 5.0 cm and then used to propel a 6.00 g cork. The cork, however, sticks to the spring for 1 cm beyond its unstretched length before separation occurs. The m..

  Find out that the value of the gravitational field strength

Find out that the value of the gravitational field strength

  What are the period of the motion

A piece of Nichrome wire has a radius of 5.0 x10-4 m. It is used in a laboratory to make a heater that dissipates 2.00 x10^2 W of power when connected to a voltage source of 120 V. Ignoring the effect of temperature on resistance, estimate the req..

  Find out separation between the two sources

Find out separation between the two sources

  How far does the ball travel before stopping

A sealed tank containing seawater to a height of 11.1 also contains air above the water at a gauge pressure of 2.95. Water flows out from the bottom through a small hole.

  What is the mass of the necklace

A 5.40×10-2- wad of putty is thrown horizontally at the block, hitting it with a speed of 2 and sticking. far does the putty-block system compress spring.

  Problem on elevator

Problem on elevator

  What is the frequency of first overtone

A 13 turn circular loop of wire has a diameter of 0.66m. The plane of the circular loop creates an angle of 63 to the Earth's magnetic field. In 0.15s the coil is flipped at a location where the magnitude of the Earth's magnetic field is 34 μT.

  What is the normal force on box

A student pulls a box of books on a smooth horizontal floor with a force of 100 N in a direction of 37 degrees above the horizontal. If the mass of the box and the books is 40 kg, what is the normal force on box? a. 332 N b. 312 N c. 392 N d. 292 N

  Find the magnitude of the electrostatic force

A second baseman tosses the ball to first baseman, which catches it at the same level from which it was thrown. The throw is made with an initial speed of 15 m/s at an angle of 38.0^circ above the horizontal. What is the horizontal component of ba..

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