Want to see correct answers?
Login or join for free!

Search Results for force - All Grades

2504 questions match "force". Refine Your Search

Select questions to add to a test using the checkbox above each question. Remember to click the add selected questions to a test button before moving to another page.

Previous Page 2 of 126 Next
Grade 9 Stars
Two forces that are responsible for the creation of the solar nebula are
  1. gravity and pressure.
  2. magnetic force and weak force.
  3. gravity and strong force.
  4. strong force and magnetic force.
Grade 6 Forces and Motion
If we hold up a marker and let go of it,
  1. the force upward is greater than the force downward.
  2. the force downward is greater than the force upward.
  3. there is no force involved.
Grade 5 Forces and Motion
A stand-off in an arm wrestling match is due to
  1. sliding frictional forces.
  2. rolling frictional forces.
  3. fluid frictional forces.
  4. balanced forces.
Grade 11 Physics
The nucleus of a helium atom is an alpha particle, which consists of two protons and two neutrons. Which statement best explains how the two protons in an alpha particle can be bound so closely together?
  1. The strong nuclear force and the electromagnetic force are the same.
  2. The strong nuclear force is weaker than the electromagnetic force.
  3. The strong nuclear force is stronger than the electromagnetic force.
  4. The strong nuclear force and the electromagnetic force are negligible.
Grade 6 Forces and Motion
Grade 5 Spelling
Choose the correct spelling.
  1. ferce
  2. force
  3. fource
  4. forc
Grade 11 Fluid Mechanics
The Reynolds number is defined as the ratio of
  1. viscosity to density.
  2. density to viscosity.
  3. viscous forces to inertial forces.
  4. inertial forces to viscous forces.
Grade 11 Fluid Mechanics
Previous Page 2 of 126 Next