Determine the net force on the car-trailer combination
A 1250kg is pulling a 325kg trailer. Together the car and trailer have an acceleration of 2.15m/s squared. Determine the net force on the car-trailer combination.
Expected delivery within 24 Hours
Calculate the amount of work (in electron-volts) it would take to move an electron from 11.6 to 13.4 away from a +3.50 point charge.
A 62 kg boy and a 45 kg girl use an elastic rope while engaged in a tug-of-war on a frictionless icy surface. If the acceleration of the girl toward the boy is 3.3 m/s2, determine the magnitude of the acceleration of the boy toward the girl.
A pebble is dropped down a well and hits the water 1.1s later. Using the equations for motion with constant acceleration, determine the distance from the edge of the well to the water's surface.
An outfielder throws a 0.150 kg baseball at a speed of 39.6 m/s and an initial angle of 34.0° What is the kinetic energy of the baseball at the highest point of its trajectory?
A steel tank contains a large quantity of compressed air. When the tank is submerged for an hour in a cold-water tank, the air loses 245 J of heat to the water. What is the change in the internal energy of the air?
A material contains 50.0 grams of carbon 14, and is 300,000 years old. It has a half life of 5730 years. What was its original mass?
A 1.4 kg block is attached to a horizontal spring with spring constant 2800N/m. The block is at rest on a frictionless surface. A 8.90g bullet is fired into the block, in the face opposite the spring, and sticks. What was the bullet's speed if the
A force of 70 N exerted at an angle of 30 degrees below the horizontal on a block of mass 8 kg that is resting on a table. What is the magnitude of the net force on the block in the x direction if the coefficient of kinetic friction is 0.1?
1953539
Questions Asked
3,689
Active Tutors
1453312
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Conduct a comprehensive literature review on the importance of access to health services.
Select a risk or protective factor and conduct a search for recent articles/books related to the factor. Generate a bibliography of no less than 20 works.
Measures of association is used in analytical epidemiology to identify the connection of being exposure and disease outcome.
You learned the definition of the American Dream in Week 1, and you also learned about the American identity. Traits often associated with the American identity
Analyze the concept of "Border Syndrome" in A Short Border Handbook as a literary metaphor rooted in individual experiences but also in historical and political
Creative writing in response to literature is a way for students to respond to literature in a personal way. Creative writing provides a way for students
Describe what musical elements you hear in this motet. (timbres, tempos, dynamics, texture, what catches your attention the most?)