Question

A. Ay, and A are the rectangular components of Ă and i, j, ħ are the unit vectors along x, y and z -axis respectively À = A, + Ayſ + Azk : A = A + A3 + AŽ Unit vector Å 11 Â JĀ Axl+Ay]+A₂k Až +AZ+A3 38 If Ā=31 + 2j and B = i- 2ſ + 3k find the magnitude of Å +Ể Ч a A) 29 B) 29 C) 5 DV24 3-2 Find the value of a in the unit vector 0. 4î + 0.8j + XÃ A) V0.2 b B) 0.2 C) V5 D) 38.7 40 * An child pulls a rope attached to a stone with a force of 60N. The rope makes an angle of 30° to the ground the force tending to lift the stone is A) 38.57N B) 45.96N C) 40N D) 30N ru) One of the rectangular components of a velocity of 50 kmh is 40 kmh. The other component is A) 30 kmh." 1 ) 1 y u23 Find the vector AB and its magnitude if it has initial point A (1, 2, -1) and final point B( 3, 2, 2) Dzero A) V11 B) V5 C) 713 D) 717 3​

Answer 1

Answer:

kugjdjddjrnwrysrgtdruttuyutitztityyifikflchfdicugifoifkcjddiiditfyygjbfwhjwfbjsbfkbsvkskckbkcbzkcdbdkbvkbvkngksbkscvdvsvc sknnsjhckibcscnkxljxhxpvxphihgejfosjofshfjjsfiddnkfbiscbkbsobsvijsvibsksvjkbksbcskbsgbvsbsvkbssbf-mnkbkbvdkfblshohdhdljfjkud

understood