Question 11 MarkIf the thrust acting on a surface decreases, then the pressure will …………..AnswerIf the thrust acting on a surface decreases, then the pressure will decrease.View full question & answer→
Question 21 MarkIf a force of 12 N acts on an area of 4 m2, then the pressure exerted on the surface is …………..AnswerIf a force of 12 N acts on an area of 4 m2, then the pressure exerted on the surface is 3N/m2 or 3Pa.View full question & answer→
Question 31 MarkThe SI unit of pressure is …………….AnswerThe SI unit of pressure is pascal (Pa).View full question & answer→
Question 41 MarkPressure exerted on a surface depends upon …………. and …………..AnswerPressure exerted on a surface depends upon area in contact and magnitude of force applied.View full question & answer→
Question 51 MarkMagnitude of force is also known as ……………AnswerMagnitude of force is also known as thrust.View full question & answer→
Question 61 MarkSmaller the area on which a force acts, ………….. is the effect of force.AnswerSmaller the area on which a force acts, greater is the effect of force.View full question & answer→
Question 71 MarkAn object exerts a pressure of 2 Pa on the ground. If another object of the same weight is kept above it, then the net pressure will become ………….AnswerAn object exerts a pressure of 2 Pa on the ground. If another object of the same weight is kept above it, then the net pressure will become 4 Pa.View full question & answer→
Question 81 MarkThe straps and handles of travel bags are made broad to …………… the pressure on our shoulders.AnswerThe straps and handles of travel bags are made broad to reduce the pressure on our shoulders. View full question & answer→
Question 91 MarkIf the force is increased keeping the area same, pressure will ………….AnswerIf the force is increased keeping the area same, pressure will increase.View full question & answer→
Question 101 MarkFor a given object, the pressure will decrease if the area of contact isAnswerFor a given object, the pressure will decrease if the area of contact is increased.View full question & answer→
Question 111 MarkPressure is directly proportional toAnswerPressure is directly proportional to the magnitude of force applied.View full question & answer→