In any food chain or web, the original source of energy is

As a bike accelerates from rest, it gains

2. For the following questions, use a periodic table and your atomic calculations to find the unknown information about each isotope: You have a Helium Isotope with 2 neutrons. How many electrons are there? 0 2 4 6

The primary of a transformer connected to 170v has 10 turns. the secondary has 70 turns. find voltage. this is a step down transformer

An object moves with constant acceleration 4.00 m/s^2 and over a time interval reaches a final velocity of 12.0 m/s. a) If its initial velocity is - 6.00 m/s, what is its displacement during the time interval.

Question: As the moon spins on its axis we see A) a different part of the moon throughout the month B) all sides of the moon C) the same side of the moon D) half of the moon in the spring and half of the moon in the fall

A Blu-ray disc is approximately 11 centimeters in diameter. The drive motor of a Blu-ray player is able to rotate up to 10,000 revolutions per minute. (a) Find the maximum angular speed (in radians per second) of a Blu-ray disc as it rotates

A body has translatory motion if it moves along a

What is Nothing. (sorry i have been wondering this for a very long time)

What is the weight of a 15kg dog on earth?

Identify the scenario below as to whether they increase, decrease, or not change the frequency in which a string vibrates and thus change its pitch. Assume that no other changes are happening. 1. Tightening a string for greater tension 2.