Is there a such thing as an elastic collision? Why do we study the case of the elastic collision in Physics?

What does amplitude mean

When Earth's Northern Hemisphere is tilted toward the Sun during June, some would argue that the cause of our seasons is that the Northern Hemisphere is physically closer to the Sun than the Southern Hemisphere, and this is the primary reason the

Where have you heard the word calorie before what do you think a calorie is

Lake Baikal in Siberia has a maximum depth of 1642 m. What is the water pressure at this depth? (Ignore atmospheric pressure - looking for gauge pressure)

What is the difference between relative time and absolute time?

In a pig-calling contest, a caller produces a sound with an intensity level of 60 db. how many such callers would be required to reach the pain level of 120 db? 2 incorrect: your answer is incorrect.

Why is the use of scientific names important in biology?

1) what is a calorie?

January 1st 37°F January 7th 48°F January 14th 52°F January 18th 51°F January 21st 45°F January 25th 41°F January 31st 55°F When looking at a data set of numbers, the mean is the average. Look at the table above.

The vector quantity that defines the distance and direction between two positions.