Forces Effects Multiple Choice Questions and Answers 1 PDF Book Download

Forces effects multiple choice questions (MCQs), forces effects quiz answers, test prep 1 to learn online grade 7 science for Cambridge lower secondary 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 elementary school science MCQs: frictional force, what is force, upthrust and density, with choices same direction, opposite direction, same and opposite direction, and both a and b for school certificate. Free science study guide for online learning frictional force quiz questions to attempt multiple choice test for online degrees.

MCQs on Forces Effects Worksheets 1 PDF Book 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