A car is moving forward. The driver of the car wants to move in reverse. What type of acceleration should be applied?
O Zero
OPositive
O Negative

What is the magnitude of the resultant vector round your answer to the nearest tenth

Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up

Heterogeneous mixture with larger particles that never settle is