## JEE Discussions Unit, Dimension & Measurement Recent Questions

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### A Body Is Moving With Velocity 30m/s Towards East. After 10 Seconds, Its Velocity Becomes 40 M/s Towards North. The Average Acceleration Of The Body Is

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Modified 121 Days 20 Hour 49 Minutes Ago John

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### Two Forces 3N & 2 N Are At An Angle Â§ Such That The Resultant Is R. The First Force Is Now Increased Now To 6N & The Resultant Becomes 2R. The Value Of Â§ Is

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Modified 121 Days 20 Hour 52 Minutes Ago Tushar

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### If Vectors I-3j+5k & I-3j-ak Are Equal Vectors, Then The Value Of A Is

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Modified 121 Days 20 Hour 58 Minutes Ago Sophie

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### If A Particle Moves From Point P To Point Q, Then Its Displacement Vector Will Be

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Modified 121 Days 21 Hour 2 Minutes Ago Victor

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### Let C = A +B, Then Which Of The Following Is True

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Modified 121 Days 21 Hour 5 Minutes Ago Lily

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### 3 Vectors P, Q, R Are Shown In Figure. Let S Be Any Point On Vector R. The Distance Between Point P & S Is B |R|. Then The General Relation Among Vectors P, Q & S Is

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Modified 121 Days 21 Hour 9 Minutes Ago Christian

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### 3 Concurrent Forces Of Same Magnitude Are In Equilibrium. What Is The Angle Between The Forces? Also Name The Triangle Formed By The Forces As Sides

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Modified 121 Days 21 Hour 17 Minutes Ago Melanie

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### The Particle Has Displacement Of 12 M Towards East And 5 M Towards North Then 6 M Vertically Upward. The Sum Of These Displacements Is

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Modified 121 Days 21 Hour 21 Minutes Ago Fiona

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### The Maximum & Minimum Magnitude Of Resultant Of 2 Given Vectors Are 17 Units & 7 Units Respectively. If These 2 Vectors Are At Right Angles To Each Other, The Magnitude Of Their Resultant Is

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Modified 121 Days 21 Hour 23 Minutes Ago Brian

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### Y Component Of Velocity Is 20 & X Component Of Velocity Is 10. The Direction Of Motion Of The Body With The Horizontal At This Instant Is

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Modified 121 Days 21 Hour 28 Minutes Ago Edward

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### Let The Angle Between 2 Non Zero Vectors A & B Be 120 Degrees, Then The Resultant Will Be C Whose Value Is

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Modified 121 Days 21 Hour 43 Minutes Ago Benjamin

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### If |A - B| = |A| = |B|, The Angle Between A & B Is

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Modified 121 Days 21 Hour 48 Minutes Ago Leonard

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### Forces F1 & F2 Act On A Point Mass In 2 Mutually Perpendicular Directions. The Resultant Force On Point Mass Will Be

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Modified 121 Days 21 Hour 51 Minutes Ago Carol

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### The Magnitudes Of Vector A, B & C Are 3, 4 & 5 Units. If A+B = C, Then Angle Between A & B Is

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Modified 121 Days 21 Hour 54 Minutes Ago Edward

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### Which Of The Following Is True About Given Vectors?

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Modified 121 Days 21 Hour 58 Minutes Ago Irene

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### 2 Forces Of 12 N & 8 N Act Upon A Body. The Resultant Force On Body Has Maximum Value Of

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Modified 121 Days 22 Hour 4 Minutes Ago Jake

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### A Particle Is Moving Such That Its Position Co Ordinates X,y Are As Given Below. Then Average Velocity From T=0 To T=5 Is

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Modified 121 Days 22 Hour 7 Minutes Ago Neil

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### A Certain Vector In Xy Plane Has An X Component Of 12 M & A Y Component Of 8 M. It Is Then Rotated In Xy- Plane So That Its Component Is Halved. Then Its New Y Component Is

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Modified 121 Days 22 Hour 10 Minutes Ago Lily

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### An Object Of M Kg With Speed Of V M/s Strikes A Wall At An Angle Â§ And Rebounds At The Same Speed And Same Angle. The Magnitude Of The Change In Momentum Of The Object Will Be

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Modified 121 Days 22 Hour 17 Minutes Ago Dorothy

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### 3 Forces Acting On A Body Are Shown In Figure. To Have The Resultant Force Only Along Y-direction, The Magnitude Of The Minimum Additional Force Needed Is

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Modified 121 Days 22 Hour 24 Minutes Ago Charles

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### If The Sum Of 2 Unit Vectors Is A Unit Vector, Then The Magnitude Of Its Difference Is

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Modified 121 Days 22 Hour 28 Minutes Ago Julia

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### A Truck Travelling Due North At 20m/s Turns West & Travels At The Same Speed. What Will Be The Change In Its Velocity

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Modified 121 Days 22 Hour 32 Minutes Ago Frank

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### What Will Be The Magnitude & Direction Of Sum Of Following 2 Vectors A & B Given Below

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Modified 121 Days 22 Hour 36 Minutes Ago Leonard

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### There Are 2 Forces, One Of 5 N And Other Of 12 N. At What Angle Should They Be Added To Get Resultant Vector Of 17N, 7 N & 13 N Respectively?

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Modified 121 Days 22 Hour 39 Minutes Ago Theresa

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### If The Magnitude Of Sum Of 2 Vectors Equal The Magnitude Of Difference Of 2 Vectors, Then Angle Between These Vectors Is

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Modified 121 Days 22 Hour 42 Minutes Ago Richard

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### A Particle Moves So That Its Position Vector Is Given By R= Cos Wtx +sin Wty. Which Of The Following Is True?

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Modified 124 Days 2 Minutes Ago Jagan

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### For The Following Sets Of Forces, The Resultant Can Never Be Zero. Choose The Right Ans.

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Modified 124 Days 4 Minutes Ago Nicholas

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### With Respect To The Cartesian Coordinate System, 3 Vectors A, B, C Are Expressed As Following, Where I, J, K Are Unit Vectors Along The X, Y, Z Axis Respectively. What Will Be The Unit Vector R?

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Modified 124 Days 5 Minutes Ago Cameron

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### If Vector P = Q Then Which Of The Following Is False?

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Modified 124 Days 10 Minutes Ago Carolyn

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### The Position Vector Of A Particle Is Determined By The Following Expression. Then What Would Be The Distance Traversed In First 10 Seconds?

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Modified 124 Days 12 Minutes Ago Nicholas

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