A high speed moving train has a momentum of 10,000,000 kilograms-meters per second. it later slows down to one half of its original velocity. what is its new momentum?

One person can hold mutiple types of authority at a time T/F

What is the equation for rotational motion?

A snowmobile travels in a straight line. The snowmobileâs initial velocity is + 3.0 m/s. a. If the snowmobile accelerates at a rate of + 0.50 m/s² for 7.0 s, what is its final velocity? b. If the snowmobile accelerates at the rate of â0.

Crystal can ride her bike 10 miles in 2.1 hours. What is her velocity

In this experiment, three different tuning forks were used. If we assume that a percent error of 5% is acceptable in determining the speed of sound, what can we conclude about the speed of sound depend on the frequency of the tuning fork?

How many earth years does it take mars to orbit the sun

Which represents a system that is almost completely closed?

If many household substances classify as acids or bases what is the ph scale

A protostar forms once the nebular cloud condenses and the core begins

How do whales bats and dolphins use echolocation? A To scare away predators B To attract mates C To orient them selves and find food D To tell animals of there species where they are