An object is dropped on Earth from a height of 15 m. How long did it take for the object to reach the ground?

A) 1.2 seconds

B) 1.5 seconds

C) 1.8 seconds

D) 3.0 seconds

Could a prokaryote have tissues, organs, and organ systems?

During which changes of state do atoms that cannot move past one another become free to move

In what way does varying the length of a string of a violin change the vibration and how does this affect the sound that's produced?

Most of the circuits in your home are a. parallel circuits. b. switch circuits. c. series circuits. d. reversible circuits.

A beam of red light is made to pass through two slits that are 3.55 E-3 meters apart. On a screen 2.25 meters away from the slits, an interference pattern appears with bands of light separated by 1.25 E-4 meters. What is the wavelength of the light?

An alloy is an example of what solution

What is the speed of sound in air when the temperature is 20°C? 319 m/s 331 m/s 343 m/s 219 m/s

How long does it take for sunlight to reach earth

What is the current when the power source supplies 100 volts to a 10 ohm resistor?

A stick of length 1.3 m is held vertically with one end on the floor and is then allowed to fall. Find the speed of the other end when it hits the floor, assuming that the end on the floor does not slip.