please solve question 3 141516171) A car initially at rest at a traffic light accelerates at 3m/s when the light turns green. After4s, the position of the car (in m) is:A) 24B) 16C) 82) A ball is dropped from a window 60m above the ground. The velocity of the ball when it strikes theground (in m/s) is:D) 12E) 6A) 34.3В) 24.3C) 19.6D) 14.33) A ball is kicked from ground level with a velocity of 16m/s at an angle of 30° to the horizontaldirection. When does it reach its greatest higher (in s)?E) 8.3A) 0.82B) 1.63C) 1.28D) 1.02E) 1.844) Two vectors, A= 2x+3y and B= 4x-8y. The magnitude of A+B is:A) 4.3B) 5.1C) 7.8D) 6.4E) 9.25) An ice hockey player strikes a puck of mass 170g with his stuck, accelerating it along the ice fromrest to speed of 20m/s over a distance of 40cm. What force must he exert (in N)? (Assume theacceleration is constant and without friction)A) 48B) 72С) 85D) 96E) 576) A 80kg box standing on a floor has a coefficient of static friction of 0.5. A boy approaches the boxand leans horizontally against it. The maximum force the boy can exert before the box begins to slip(in N) is:C) 549D) 332E) 392A) 618B) 4257) From figure below, the torques due to F1 and F2 relative to point p (in N.m) is:4m-2m-F1=6NF-8N/30E) 0D) 10.1C) - 11.2В) 11.2A) 12.4

Answered: Image /qna-images/answer/323a684b-2b46-4a28-b3b7-f8488867824e.jpg

it strikes the A) 34.3 B) 24.3 C) 19.6 D) 14.3 E) 8.3 3) A ball is kicked from ground level with a velocity of 16m/s at an angle of 30° to the horizontal direction. When does it reach its greatest higher (in s)? A) 0.82 B) 1.63 C) 1.28 D) 1.02 E) 1.84 4) Two vectors, A= 2x+3y and B= 4x-8y. The magnitude of A+B is: A) 4.3 B) 5.1