If two waves collide and form a temporary smaller wave, the interference is?

10. A bullet is moving at a speed of 367 m/s when it embeds into a lump of moist clay. The bullet penetrates a foe and comes to a stop at a distance of 0.0621m. Determine the acceleration of the bullet while moving into the clay.

An electric heater uses 3 / 5 watts of power each hour. How many watts of power will the heater use in 1 / 2 hour? a. 3/10 b. 11/10 c. 3/5 d. 11/5

In an electrical circuit, which of the following controls whether or not electrons flow through the circuit? A. a switch B. a battery C. a resistor D. a light bulb

We can see our face clearly on mirror why cant we see our face clear on aluminium or irion plate

Tamika looks out a clear glass window on a sunny day. Which best explains why Tamika can see outside when she looks at the window? A. The glass absorbs all the light. B. The glass blocks the light. C. The glass transmits sunlight. D.

If a car goes along a straight road heading east and speeds up from 45 ft/s to 60. ft/s in 5 sec, calculate the acceleration

To generate higher profit margins, producers must work to increase their total supply. increase their total expenses. decrease their customer base. decrease their production costs

Solar energy isn't usually used as the only power source for a reason because what

What particle can be stopped by skin

What was significant about the atomic theory that democrituis proposed?