While standing at a cross walk, a sports car drives past you at 80 m/s. You hear a police car approaching you at 90 m/s, driving in the same direction in an attempt to follow it. Assuming they are all able to hear the police siren, who hears it at the highest pitch?
A. All hear the same pitch
B. The cop in the police car
C. Not enough information to determine
D. The driver of the sports car
E. You

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

Lacie kicks a football from ground level at a velocity of 13.9 m/s and at an angle of 25.0° to the ground. how long will the ball be in the air before it lands? how far will the football travel before it lands?

Which of these metals are magnetic?