(c)2+1)2 (t²+1) 6. Velocity of a particle depends on position as V=- dv then find dx [velocity gradient] 1-x (a) 2(1+x)² آکا x-1 (c) 1-x 2√x(1+x)² 1-x (d) 2√√x(1+x) x+1 √√x(1+x)² Intensity of electric field due to a charge distribution kr dl |= (r²+a²/3/2 where k, a are constant find dr

was about 100 m? 56. If D (6.00i 8.00j)m, B = ( 8.00i + 3.00j )m, and A (26.0i + 19.0j)m, find the unknown constants a and b such that aD + bB + A=0

What is the result when î + 14ĵ is multiplied by √49? a) 7î + 98ĵ b) 98î + 14ĵ c) 7î + 98ĵ d) (î + 7ĵ)*√49

Given vector A = <2, -5, -24>  and vector B = <6, 15, 20> , what is the magnitude of A x B?

The x component of vector A is 3 units, and its y component is -4 units. The magnitude of A is O 3 units. O 7 units. O 25 units. O - 1units. O units.

6:16 1 0令l.l 困 4. Two vectors are given as follows: A= -2i + 5/ - 4k B - -3i + 4j + 2k What is the magnitude of vector sum A +B? (A) 10.5 (B) 7.8 (C) 21.3 (D) 12.5 (E) 28.1 a e 5. The components of vectors A and B are given as follows: Ax = 8.2 Ay = -6.7 What is the magnitude of vector sum Å +B (B) 2.5 Bx = 3.7 By = -5.8 (A) 5.1 (C) -9.3 (D) 17.3 (E) -3.8 a d. e

Problem 2: Given vectors: A = 3 i+j- k, B = - i+ 2j+ 5 k, C = 2 j - 3 k. Find: 1. C. (A + B) 2. Cx (A - B)

Two vectors are given by d = 2.5i + 5.6ĵ and b = 7.9î + 2.4). Find (a) a x b | (b) đ (à + b ). b ,and (d) the component of d along the direction of b ? (a) Number i Units This answer has no units (b) Number 32.96 Units This answer has no units (c) Number i Units This answer has no units (d) Number 4.1 Units This answer has no units

Two vectors are given by a = 8.31 + 8.4j and B = 1.lî + 3.5). Find (a) a x ») a - ( a + 3) -. and (d) the component of a along the direction of b ? (a) Number Units N (b) Number Units kg This answer has no units m (c) Number Units i m/s (d) Number i Units

Problem 2: Consider the two vectors, A = 13.5x + 35.5y B = 6.9x - 15.5y Part (a) What is the magnitude of the vector A - B? A - B = sin() cos() tan() 8 9 НОМЕ cotan() asin() acos() 4 5 6 atan() acotan() sinh() 1 3 cosh() tanh() cotanh() END ODegrees O Radians Vol BACKSPACE DEL CLEAR Submit Hint Feedback I give up! Part (b) What is the angle of the vector A - B, measured counterclockwise in degrees from the positive x-axis? Part (c) What is the magnitude of the vector 3A + B? Part (d) What is the angle of the vector 3A+B, measured counterclockwise in degrees from the positive x-axis?