Find the charge on the drop

Assignment Help Physics
Reference no: EM1365025

Q. An oil drop weights 3.8e-15 N. It is suspended in an electric field of 2.64e3 N/C. What is the charge on the drop?

Q. A 9300 kg boxcar traveling at 20 m/s strikes a second boxcar at rest. The two stick together and move off with a speed of 10 m/s. What is the mass of the second car?

Reference no: EM1365025

Questions Cloud

Determining absorption costing : Under absorption costing a company had the following per unit costs when 10,000 units were produced. Compute the company's total production cost per unit if 25,000 units had been produced.
Define the term solvable : What does the term solvable mean to you? What does it mean to say that "you solved a problem"? Find examples of problems for which you believe there are no solutions.
Community and organizational leaders : Specific strategies community and organizational leaders can use to ensure needs are met.
What type of project organization would you recommend : You have been assigned as a project manager for a large, important project for your organization. You will need to form a cross functional team to complete this project. What type of project organization would you recommend for this project?
Find the charge on the drop : A 9300 kg boxcar traveling at 20m/s strikes a second boxcar at rest. The two stick together and move off with a speed of 10 m/s. What is the mass of the second car.
Individual strengths and problem-solving techniques : Describe a group setting or scenario in which you have worked or of which you are currently a part and what are the strengths and skills that you have brought to this group setting? How have they benefited the group?
Determine the standard deviation of a portfolio : Suppose two securities, A and B, with standard deviations of 30 percent and 40 percent, respectively. Determine the standard deviation of a portfolio weighted equally between two securities,
What are areas addressed in cbk : What are the areas addressed in the CBK? Was policy explicitly listed? If not, where do you feel it is addressed in the CBK?
Role of leadership in managing quality initiatives : Use three scholarly research articles on the role of leadership in managing quality initiatives in healthcare. Use articles that demonstrate three different styles of leadership, e.g. servant, transformational, transactional, etc.

Reviews

Write a Review

Physics Questions & Answers

  How fast is the center of mass of the two-stone system

How fast is the center of mass of the two-stone system. A worker stands still on a roof sloped at an angle of 28° above the horizontal. He is prevented from slipping by a static frictional force of 470 N. Find out the mass of the worker.

  What is the magnitude of an average acceleration of the ball

What is the magnitude of an average acceleration of the ball

  How fast is it going when it hits balloon

A child on a boat throws a 5.40 kg package out horizontally with a speed of 12.0 m/s. determine the velocity of the boat immediately after, assuming it was initially at rest. The mass of the child is 26.5 kg and the mass of boat is 55.5 kg.

  What will be the speed of the ball at the top

A ball starts at a point 30 m above the bottom of a dip with of 25 m/s. overlook friction, what will be the speed of the ball at the top of the next slope, which is 45 m above the bottom of the dip.

  Find the final temperatures of the cubes to be different

How much heat does it take to increase the temperature of 4.50 moles of a diatomic ideal gas through an amount 40 if the gas is held at constant volume? The gas molecules can translate and rotate but not vibrate.

  What is the minimum x-ray wavelength

A certain medical machine emits x-rays with a minimum wavelength of 0.025 nm. One day, the machine has an electrical problem and the voltage applied to the x-ray tube decreases to 80 percent of its normal value. Now what is the minimum x-ray wavel..

  What is the maximum torque

A copper wire is 10.00 m long and has a cross-sectional area of 1.00 x10-4 m2. This wire forms a one turn loop in the shape of a square and is then connected to the battery that applies a potential difference of 0.200 V.

  Calculate the torque the player applies to one end of it

The coefficient of static friction between the wall and the rod is μs = 0.575. Determine the minimum distance x from point A at which an additional weight w (the same as the weight of the rod) can be hung without causing the rod to slip at point A.

  Write down an expression for the displacement as a function

Standing on ground 3.5 from the wall of a building, you want to throw a package from your 1.6 shoulder level to someone in a second-floor window 4.5 above the ground.

  Entire system is at rest and the spring is unscratched

If the 2 kg mass slides on a horizontal frictionless surface, what is the speed of the mass 4 kg while it has fallen a distance 0.4 m downward from its rest position.

  How long does it take to stop

if a river flows due east at 1.68m/s. a boat crosses the river from the south shore to the north shore by maintaining a constant velocity of 13.40m/s due north relative to the water. if the river is 178m wide, how far downstream is the boat when i..

  What charge must be on each plate

A spherical Christmas tree ornament is7.18 cm in diameter.What is magnification of the image ofan object placed 8.6 cm away from the ornament.

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