Given that A+B=C and C is perpendicular to A. Further if |A|-|C|, then what is the angle.(note that this are vector) between A and B

(1) π/4 radian (2) π/2 radian

(3) 3π/4 radian (4) π radian​

Aprojectile is launched horizontally 10m above the ground and with an initial velocity of 15 m/s. a) sketch the trajectory using an appropriate coordination system. b) how long for the projectile to reach the ground. c) how far did projectile travel horizontally before striking the ground. d) determine the projectilex & y position at t-1.3s e) determine the magnitude and direction of projectile velocity at t= 1.3s f) determine the magnitude and direction of projectile acceleration at t-1.3s

Which of the following is a homogenous mixture? o a. a toy box filled with toys o b. blood o c. trail mix o d. spaghetti and meatballs submit

Aman throws a football straight into the air. as it rises, it slows down. which type of energy is the football gaining?