A star's parallax angle is 0.8. How far away is the star in parsecs? Astronomy

The speed of sound at 0°C is 331.5 m/s. Calculate the speed of sound in the room at 10.0°C.

A 42 kg object goes from rest to 23 m/s, what is the magnitude of the force if it accelerates in. 67 seconds?

A car traveling 90 km/hr is 100 m behind a truck traveling 50 km/hr. How long will it take the car to reach the truck?

Change. 5. Fiat money: A. is currency from Italy, B. can include currency backed by gold, but not silver. is currency backed by the gold in Fort Knox, D. has no inherent value, but has advantages relating to money creation. E.

Must two quantities have the same dimensions if you are subtracting them?

An arrow is shot upward on mars from ground level with a velocity of 60 meters per second. Its height (in meters) after t seconds is given by 2 s (t) = 60t - 1.9t^2.

Energy transformations in a bouncy house

Suppose gene A on the left chromosome is damaged and no longer functions. what form of the trait would show? Why?

What is the use of scientific knowledge and research for an action

How do evaporation and condensation relate to heat