CBSE Class 9 c9forceconcept — practice questions
12 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice CBSE Class 9 c9forceconcept in the app →Per NCERT Class 9 Science, what is the SI UNIT of force?Per NCERT, force is a quantity that has BOTH magnitude AND direction. Which of these properties are needed to Per NCERT, when two forces of EQUAL magnitude act in OPPOSITE directions on an object, what is the result?Per NCERT, in a TUG OF WAR between two teams pulling a rope, when does the rope MOVE?Per NCERT Example 6.1, two forces of 10 N and 6 N act on a block in the SAME direction (both rightward). What Per NCERT Example 6.1(b), two forces of 10 N (rightward) and 6 N (leftward) act on a block. What is the net foPer NCERT, the FORCE OF FRICTION between two surfaces acts in which direction relative to motion?Per NCERT, on what does the magnitude of the FRICTION force depend?Per NCERT, why does a bicycle SLOW DOWN and stop after you stop pedalling?Per NCERT 'Ready to Go Beyond' box (§6.3), an object resting on a horizontal surface has gravitational force (Per NCERT, what does a SPRING BALANCE measure?Per NCERT, what happens to the EFFECT of a force when its MAGNITUDE or DIRECTION changes?