Physics, 27.03.2020 00:03 savannahdecker0318

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

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 13:30, lucky1940

Me ! a 2 µc charge q1 and a 2 µc charge q2 are 0.3 m from the x-axis. a 4 µc charge q3 is 0.4 m from the y-axis. the distances d13 and d23 are 0.5 m. find the magnitude and direction of the resulting vector r. round your answer to the nearest tenth.

Answers: 2

continue

Physics, 22.06.2019 04:30, leilaford2003

Afeather of mass 0.001 kg falls from a height of 2 m. under realistic conditions, it experiences air resistance. based on what you know about friction, what can you say about the kinetic energy of the feather as it reaches the ground? acceleration due to gravity is g = 9.8 m/s2. a. ke < 0.0196 j b. ke = 00196 j c. je = 0 j d. ke > 0.0196 j

Answers: 1

continue

Physics, 22.06.2019 14:30, Paigex3

In order to do work, the force vector must be question 1 options: in a different direction than the acceleration vector. in a different direction than the displacement vector. in the same direction as the displacement vector and the motion. in the same direction as the acceleration vector.

Answers: 1

continue

Physics, 22.06.2019 16:00, jayelijah0508

What is friction? how does it affect the motion of an object?

Answers: 1

continue

You know the right answer?

While standing at a cross walk, a sports car drives past you at 80 m/s. You hear a police car approa...