MCQ Class 8 Science Chapter 8 Force and Pressure Advertisement MCQ’s For All Chapters – Science Class 8th 1. The pressure which is exerted by air around us is known asforceatmospheric pressuremuscular forcefrictionQuestion 1 of 202. Force acting on per unit area is callednon-contact forcescontact forcesforcepressureQuestion 2 of 203. A ___________ exerted by an object on another is a force.Push or pullContact or non-contact forcePressureMagnitudeQuestion 3 of 204. The force exerted by the earth to pull the object towards itself is calledelectrostatic forcegravitational force muscular force contact forceQuestion 4 of 205. Muscular force is also called ___________ force.non-contactcontactgravitationalmagneticQuestion 5 of 206. The force exerted by a charged body on another charged or uncharged bodygravitational forceelectrostatic forcenon-contact forcecontact forceQuestion 6 of 207. Force changes themotion of bodyspeed of bodyshape of bodyall of theseQuestion 7 of 208. The force exerted by our muscle is calledelectrostatic forcemuscular forcegravitational forcenon-contact forceQuestion 8 of 209. 1 kilogram weight is equal to98 N9.8 N0.98 N0.098 NQuestion 9 of 2010. A spring balance is used for measuringmassweightpressurespeedQuestion 10 of 2011. Two boys A and B are applying force on a block. If the block moves towards the boy A, which one of the following statements is correct?Magnitude of force applied by A is greater than that of BMagnitude of force applied by A is smaller than that of BNet force on the block is towards BMagnitude of force applied by A is equal to that of BQuestion 11 of 2012. When two forces act in opposite directions, then net force acting is thesum of two forcesdifference between two forcesboth of thesenone of theseQuestion 12 of 2013. The strength of force is expressed by itsweightmassmagnitudelongitudinal forceQuestion 13 of 2014. Leaves fall down on the ground due toelectrostatic forcemagnetic forcegravitational forcemuscular forceQuestion 14 of 2015. State of motion is described byPosition of restPosition of motionBoth by the state of rest or motionNone of theseQuestion 15 of 2016. When the hammer strikes the gong of an electric bell, which of the following force is responsible for the movement of hammer?Gravitational force aloneMagnetic force aloneElectrostatic force aloneFrictional force aloneQuestion 16 of 2017. During dry weather, while combing hair, sometimes we experience hair flying apart. The force respon¬sible for this isforce of gravityforce of frictionelectrostatic forcemagnetic forceQuestion 17 of 2018. A container is filled with water as shown in the given figure. Which of the following statements is correct about pressure of water? Pressure at A > Pressure at B > Pressure at C Pressure at A = Pressure at B = Pressure at CPressure at A < Pressure at B > Pressure at CPressure at A < Pressure at B < Pressure at CQuestion 18 of 2019. Two objects repel each other. This repulsion could be due tofrictional force onlyelectrostatic force onlymagnetic force onlyeither a magnetic or an electrostatic forceQuestion 19 of 2020. Which one of the following forces is a contact force?Force of gravityMagnetic forceForce of frictionElectrostatic forceQuestion 20 of 20 Loading...
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