You observe two stars in the sky and measure their angular distance as 60 degrees. How many arc seconds is this angular distance?

You decide to ride your bike for 30 minutes, raising your heart rate to the middle of your target heart rate zone. What type of activity is this an example of?

If the solution described in the introduction is cooled to 0 ∘c, what mass of kno3 should crystallize? enter your answer numerically in grams.

A block of wood has a mass of 30 g and has the following side measurements; length = 5 cm, width = 4 cm, height = 3 cm. What is the density of the block of wood?

Which of the following conditions is required for producing an electric motor? A. passing a current through a wire B. moving a wire within a magnetic field C. moving two wires within a magnetic field D.

What is the difference between clastic and bioclast?

13/41 14. What is the SI unit for weight?

A circular curve of radius 150 m is banked at an angle of 15 degrees. A 750-kg car negotiates the curve at 85.0 km/h without skidding. a) what is the normal force on the tires exerted by the pavement.

A bird is flying at the speed of 24m/sec and accelerates to 75m/sec. It took 3.2 sec, what was the birds acceleration?

You have a suspect on the run in a dry, wooded area; they've ditched the gun but are hiding from you. how long do you have to find them before vital proof they fired a gun will probably no longer be on their body? A. a few hours B. about 24 hours C.

The atoms of a molecule come from two or more?