Forces Effects Multiple Choice Questions and Answers 1 PDF Online Download

Forces effects Multiple Choice Questions (MCQs), forces effects quiz answers, test prep 1 to learn grade 7 science for online certificate programs. Frictional force MCQs, forces effects quiz questions and answers for school certificate. Learn frictional force, what is force, upthrust and density test prep for school certificate.

Learn science MCQs: force of friction can be reduced by help of, with choices lubricants, ball bearing, cushion surfaces, and all of them for school certificate. Free science study guide for online learning frictional force quiz questions for online degrees.

Forces Effects MCQs Quiz 1 PDF Online Download

MCQ: Force of friction can be reduced by help of

  1. ball bearing
  2. lubricants
  3. cushion surfaces
  4. all of them

D

MCQ: A force which occurs when two surfaces come in contact and slows down motion while acting in

  1. opposite direction
  2. same direction
  3. same and opposite direction
  4. both a and b

C

MCQ: Force can

  1. speed up
  2. slow down
  3. stop an object
  4. all of them

D

MCQ: Friction between moving parts of machine causes

  1. heat
  2. light
  3. energy
  4. oil

A

MCQ: When upthrust is equal to weight of an object, it

  1. floats
  2. sinks
  3. moves
  4. stops

A