A car is moving north on a freeway. If a bug is flying south on the freeway, is the momentum of the bug positive or negative? Neither

Positive

Negative

Can be both depending on the weather

What if? if the temperature near the cliff suddenly falls to 0°c, reducing the speed of sound to 331 m/s, what would the initial speed of the rock have to be (in m/s) for the soccer player to hear the sound of the splash 2.90 s after kicking the rock?

What are similarities and differences between refraction, reflection, diffraction and absorption?

The table below shows the acceleration of gravity on different bodies in the solar system. on which body would a 10 kg lamp has the most gravitational potential energy when lifted to a height of 2 m? a. earth b. mars c. neptune d. uranus