A stapler is a compound machine true or false

One characteristic of a lagoon is often

What could be considered the opposite of reflection?

What kind of wave is created if a tree falls in a forest?

Perpendicular slope to 3x-y=4

What are the 3 energy-matter components and their percentage of the energy pie, and how do we come to know about each?

A box is lowered using a rope. If the acceleration of the box, is 2.5 m/s2 (downward) and the tension in the rope is 31 N, what is the mass of the box (in kg) ?

On a very hot summer day, the rooms on the first floor of a house stay cooler than the rooms on the second. Which form of thermal energy flow causes this to occur? A) Conduction B) Convection C) Kinetic D) Radiation

What is a ion in science?

I'm a bit confused A basketball is thrown upwards. The height f (t), in feet, of the basketball at time t, in seconds, is given by the following function: f (t) =

A rod made up of a single element is used to heat water using electricity. To which group does this element probably belong to?