Which of these signs is an example of a highway construction and maintenance sign

What is the minimum speed with which he'd need to run off the edge of the cliff to make it safely to the far side of the river? the answer was 6 m/s the world-record time for the 100 m dash is approximately 10 s.

Dad gives the child on the sled a long push to set him in motion along the level surface

When two objects collide, they exert forces on each other that change momentum a. law of conservation of momentum b. recoil c. relation of Newton 3rd law to momentum d. closed system

Which instrument is launched into the atmosphere to collect pressure, temperature, humidity, wind speed, and other data? a. satellite b. barometer c. radiosonde d. hygrometer

If 3000ft/3 of air crossing an evaporator coil and is cooled from 75F to 55F, what would be the volume of air, in ft/3, exiting the evaporator coil?

8a/46=92 a=x explain

Variations to the forehand stroke are not allowed. a. true b. false

A scientific theory is what?

The sixth harmonic of a 70 cm long guitar string has a frequency of 557.14 Hz. What is the velocity of sound in the guitar string?

What is Newton's second law of motion?