A test taker makes an estimate for a 30-second time interval. The estimate is 34.5 seconds. What is the percent error in this example?

When cooling foods what is the maximum time that food can be in the 135f to 70f range?

A large ship is made out of steel. The density of steel is 7.8 g/cm³. Which explains how this is possible? A. The average density of the ship, which is the combination of steel and air, is lighter than the density of water. B.

What force would cause a mass of 3KG to accelerate 2m/s2

The universe is made up of ___? A. one galaxy B. Several galaxies C. Thousands of galaxies D. No galaxies

During fuel burn, the vertically launched terrier-sandhawk rocket had an acceleration of 300 m/s2 (about 30 times free-fall acceleration called 30 g). the fuel burned for 8.0 s. find the height of the terrier-sandhawk rocket at the end of fuel burn.

In your own words describe an interaction between the chromosphere and the hydrosphere

Ming drives across Arizona in the middle of July. She drives for two hours in the hot, desert sun before stopping for some snacks. Which statement describes the condition of the tires on Ming's car when she stops? A.

Why is it harder to get something moving than to keep it moving?

An advertisement for a new fish food claims that lab studies show that fish grew three inches in three weeks while eating the food. Travis wondered if the food was worth the extra cost. To evaluate the claim in the advertisement, Travis should

What will happen to an astronaut when the jets produce these four forces