A car travels from Boston to Hartford in 4 hours. The two cities are 240 kilometers apart. What was the average speed of the car during the trip?

A. 4 km/hour

B. 36 km/hour

C. 960 km/hour

D. 60 km/hour

A small yacht weighs 14700 N. what is the mass?

Why does petrol vapour gets stucked into the carborator of thecar.

The only form of heat transfer that does not require matter is ...

Why can we not determine distances to galaxies by the same method used to measure the parallaxes of stars?

A certain organic compound is made up of the amino acids methionine, arginine, and leucine. Which type of organic compound is this?

1875 kg car is traveling at 22 m/s. It's momentum is?

Hot air balloon rises because a) molecules become lighter when heated b) molecules move faster and farther apart when heated c) molecules are less attracted by gravity when heated d) molecules become charged and repel each other when heated

If the diameter of the space station is 730 m, how many revolutions per minute are needed for the "artificial gravity" acceleration to be 9.80m/s2?

A person who has dissociative identity disorder: O A. cannot remember who he or she is. O B. has panic attacks when confronted. C. has two or more distinct personalities OD hears voices

Which force most likely created this mountain? compression gravity sheaning tension