The length and breadth of a metal sheet are 3.124 m and 3.002 m respectively. The area of this sheet up to four correct significant figures is dn

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Q: A hypothetical charge 42pC with mass 66fg has a speed of 59km/s and is ejected southward entering a…

A: Charge q = 42 pc = 42×1012 c r =d2=292=14.5 mm=66 fg = 66×10-15 g = 66×10-18 kg v= 59 km/s= 59

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Q: seconds. Find the induced emf (in volts) in the 15-turn coil as a function of time. 15-turn coil

A: Given data as per question N  =  15 I =  6sin 120t n  =  1000

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Q: 50KN 70KN 2m 12m VP R = 40KN %3D 10m

A: resultant load = 40 kN at 10 m to right of A F1 = 50 kN at 2 m to the right of A F2 = 70 kN at 14 m…

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Q: Find the value of force applied if work done is 240 J and displacement is 20 m.

A: Given data :                       Work done    =     W                        Displacement    =   d…

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A: Given that                    The area of the contact is A=48.5 cm2=48.5×10-4 m2…

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Q: Find the height of ball to be raised of mass 15 kg to gain potential energy of 595 J

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A: Given: Determine number of alpha decays of Q in the first one hour ?Where,   A heavy nucleous Q of…

Estimate of calculation