Multiple Choice (10 Questions, 10 Marks KU) Question 1 (1 point) A car moving at 40.0 km/h [W] enters a curve. When it leaves the curve, the velocity of the car is 40.0 km/h [N]. What is the change in velocity of the car? 60.0 km/h [NW] 40.0 km/h [S] 80.0 km/h [N] 56.6 km/h [NE] Question 2 (1 point) A child throws a ball with a velocity of 1.93 m/s [horizontally] at a height of 0.75 m. If air resistance is negligible, the horizontal range of the ball is: O A) 0.20 m ( B) 0.73 m O C) 0.76 m ( D) 4.9 m O E) 0.30 m Question 3 (1 point) For a javelin thrower to maximize her throwing distance, she should release the javelin at an angle O of less than 450 dependent on the thrower's strength dependent on the javelin's speed upon release of greater than 45 of 450