This topic contains a solution. Click here to go to the answer

Author Question: A block of mass m sits at rest on a rough inclined ramp that makes an angle with the horizontal. ... (Read 99 times)

pragya sharda

  • Hero Member
  • *****
  • Posts: 566
A block of mass m sits at rest on a rough inclined ramp that makes an angle  with the horizontal. What must be true about the force F that the ramp exerts on the block perpendicular to the surface of the ramp?
 
  A) F > mg
  B) F > mg cos
  C) F > mg sin
  D) F = mg cos
  E) F = mg sin

Question 2

Scientists have recently discovered that
 
  A) some, or possibly all, types of neutrinos have rest mass.
  B) it is possible for neutrinos to spontaneously transmute from one of the three neutrino types to another.
  C) Both of the above.
  D) None of the above.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mmpiza

  • Sr. Member
  • ****
  • Posts: 354
Answer to Question 1

D

Answer to Question 2

C




pragya sharda

  • Member
  • Posts: 566
Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review


miss.ashley

  • Member
  • Posts: 371
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

For a complete list of videos, visit our video library