« previous next »

Author Question: A 10.0-kg box starts at rest and slides 6.0 m down a ramp inclined at an angle of 10 with the ... (Read 101 times)

olgavictoria

  • Hero Member
  • *****
  • Posts: 528
on: Jul 28, 2018
A 10.0-kg box starts at rest and slides 6.0 m down a ramp inclined at an angle of 10 with the horizontal. If there is no friction between the ramp surface and crate, what is the velocity of the crate at the bottom of the ramp? (g = 9.8 m/s2)
 a. 6.1 m/s
  c. 10.7 m/s
  b. 3.5 m/s
  d. 4.5 m/s

Question 2

A quantity of monatomic ideal gas expands adiabatically from a volume of 2.0 liters to 4.0 liters. If the initial pressure is P0, what is the final pressure?
 a. 9.0P0
  c. 0.31P0
  b. 6.2P0
  d. 0.16P0


trog

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

olgavictoria

  • Hero Member
  • *****
  • Posts: 528
Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


trog

  • Sr. Member
  • ****
  • Posts: 343
Reply #3 on: Jul 28, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Preparing Slides Preparing Slides
Thumb slides to Achilles tendon. Thumb slides to Achilles tendon.
Use a compound angle addition formula to determine an equivalent trig expression for cos(x + ... Use a compound angle addition formula to determine an equivalent trig expression for cos(x + ...
Use a compound angle formulas to evaluate the following: Use a compound angle formulas to evaluate the following:
Determ ine the measure of angle x Determ ine the measure of angle x
Find the measure of angle L to the nearest degree Find the measure of angle L to the nearest degree
Video: Contraction and Relaxation Animation

For a complete list of videos, visit our video library