A person driving a car at 15 m/s realizes they are late for work and presses the gas pedal for 3 seconds until they are moving at 21 m/s. What is the acceleration of the car?

What is the wavelength corresponding to the most intense light emitted by a giant star of surface temperature 4400 k?

Joshua programs a robotic arm to place a block in a box by following the sequence of commands in the table. During which step does the robotic arm do work on the block? Step 1 Step 2 Step 3 Step 4

Elevation above sea level is called

How many galaxies exist?

Seismic waves are divided into what two types

You pull a simple pendulum of length 0.225m to the side through an angle of 3.50∘ and release it. Part A How much time does it take the pendulum bob to reach its highest speed? Take free fall acceleration to be 9.80 m/s^2.

What is the velocity of a wave having a frequency of 25 Hz and a wavelength of 10m

What is the force on a 1-kg ball that is falling freely due to the pull of gravity

Which would react chemically by forming an ionic bond? A. 2 chlorine atoms with 7 valence electrons each B. 1 neon atom with 8 valence electrons and 1 lithium atom with 1 valence electron C.

Which of these are considered an oxidizing mutagenic agent? x-rays benzopyrene gamma rays