Constant velocity across a horizontal floor with a rope
A 45.0-kg crate is dragged at constant velocity 8.20-m across a horizontal floor with a rope making a 30 degree angle above the horizontal. The coefficient of kinetic friction is 0.250. Find the work done:
a) by friction
b) by rope
Expected delivery within 24 Hours
How many grams of KClO3 will react with 67.8mL of 5.98M HClaccording to the reaction: KClO3 + 6HCl ----> 3 H2O + KCl+3Cl2?2 250 mL of a solution is made up from water and 2
What is the physical significance of the fact that k is negative? This function has a horizontal asymptote. Where is it and what is its physical significance?
Suppose W is the energy transferred stretchinig a spring from 0 to 0.10 m. The amount of work done stretching the same spring from 0.10 m to 0.20 m is:
How many molecules of ethane arecontained in 25.0 mL of butane? The density of butane is 0.6011g/mL and the molar mass is 58.12 g/mol.
How long until the boys are 100cm apart? What is the area of the triangle formed by their positions after 2 seconds? What is the peremeter?
Two long, straight wires are separated by a distance of 11.0 cm. One wire carries a current of 2.98 A, the other carries a current of 4.22 A. Calculate the force per meter exerted on the 2.98 A wire.
Ideal gases A and B are kept in a 5.0 liter container at 20C. the pressure of teh gas mixture is 2.0 atm and it tis know that 0.10mole of gas A is present in the mixture.
The sphere slides along the ground, with the same point on the sphere always touching the ground.
1942344
Questions Asked
3,689
Active Tutors
1422210
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
The nurse is teaching an adult client with type 1 diabetes mellitus about the need for eye examinations.
Question: Which factor may have a permanent effect on the outcome of the pregnancy of an adolescent client?
Question: Which statement confirms the client understands the teaching regarding the use of oral contraceptives?
At her first prenatal clinic visit, a primigravida has blood drawn for a rubella antibody screening test, and the results are positive.
The nurse is admitting a client into the emergency room who has suffered a head injury. Which of the following assessment findings would indicate
A patient with advanced cancer has several morphine orders to manage pain. There is a continuous infusion ordered to run at 6 mg per hour
A 36-year-old client undergoes a modified radical mastectomy. The nurse determines that the client understands the schedule for self-examination