The type of current supplied by a battery in a flashlight is an alternating current. True or False?

Decreases efficiency by causing an energy loss to the environment A. Mechanical advantage B. Efficiency C. Machine D. Friction

how much force would be required to produce 88 j of work when pushing a box 1.1meters at an angle of 10 degrees?

Which training principle states that exercising a certain body part or practicing a particular skill primary develop that part of skill

Before Sam left for work, he noticed that his car was covered with snow and so went out and started the engine to let it warm up before he left.

Two balls are placed near one another and hang down, as shown below. Which conclusion is supported by this evidence? Neither ball has a charge. The balls are both positively charged.

Arrange the steps of energy production in the correct order. Tiles consumption of food cellular respiration in mitochondria breakdown of starch into glucose absorption of glucose molecules creation of ATP

Hundreds of millions of years ago, all the continents on Earth were connected to form a giant "supercontinent" called Pangaea. How might ocean currents have differed during the time of Pangaea compared to today? Explain your answer.

You have a ruler that is marked to the nearest half centimeter. Which of these measurements is written with the correct amount of precision? A) 2.0cm B) 3.14cm C) 5 cm D) 100cm

What kind of information can you gather from a stars spectrum

Gamma rays are waves of energy that have no charge. a. True b. False