Which two kinds of energy are associated with flames?

Good science does not depend on interactions within the scientific community true or false

You are pulling on a rope. Which example would result in the greatest force of friction between your hands and the rope? A. a tight grip on a smooth rope B. a loose grip on a smooth rope C. a tight grip on a rough rope D.

A ferromagnet and electromagnet can be used together to (a) Create a strong magnetic field. (b) Create a weak magnetic field. (c) Cancel any external magnetic fields. (d) Create a heavy magnet.

What is the speed of the ocean wave that has a wavelength of 0.30 m and a frequency of 1.80 Hz?

Which statement about ocean surface currents is false? A) They have no effect on air temperature over land on the coast. B) They move heat and water between equatorial regions and polar regions. C) They flow in large gyres in the major ocean basins.

What current would it need to carry in order to experience a very modest 1.0*10-3n⋅m torque?

Which of the following is the most accurate statement concerning the properties of matter? a. they can be written as symbols b. they can be observed and measured c. they cannot be tested or verified d. they change with the amount of matter present

When two sound waves are added together, interference occurs. What type of interference occurs when the overall volume increases? A. Destructive interference B. Deductive interference C. Inductive interference D. Constructive interference

Based on the data table, find the acceleration and then predict the velocity at the time 3.5 seconds.

Explain velocity ratio. Explain and define the efficiency of a machine