Waves will have the highest speed in_

• air at 0°C

air at 5°C

air at 20°C

air at 30°C

A 600 N force is developed in the braking system of a car to bring it to rest over a horizontal distance of 80.0 m. What work is done by the braking system?

What are safety goggles used for

What are two harmful and two beneficial microorganisms

Which actions are part of a citizen responsibility to participate in government

What is the relationship between matter and energy as it changes states of matter (phase changes?)

Greg drove at a constant speed in a rainstorm for 245 245 miles. he took a break, and the rain stopped he then drove 160 160 miles at a speed that was 5 5 miles per hour faster than his previous speed.

What do tire treads, rubber mats, automobile breaks, and tennis shoes have in common. -They reduce friction -they are lubricants -they increase friction -the reduce static electricity

When blue light of wavelength 450 nm falls on a single slit, the first dark bands on either side of center are separated by 45.0

An object is moving east, and its velocity changes from 65 m/s to 25 m/s in 10 seconds. Which describes the acceleration? 4 m/s2 in negative acceleration 4 m/s2 in positive acceleration 9 m/s2 in positive acceleration 9 m/s2 in negative acceleration

Two students walk in the same direction along a straight path at a constant speed-one at 0.90 m/s and the other at 1.90 m/s. •How far would the students have to walk so that the faster student arrives 5.50 min before the slower student? A.) 460s B.