An object has an initial velocity of 15 m/s. How long must it accelerate at a constant rate of 3 m/s before its final velocity is

equal to twice its initial velocity?

What are some alike things between the ozone layer and the greenhouse effect

Practice physics chapter 3 grade 11 test

How does the magnetic force exerted by a magnet change as the distance between two magnets increases

What happened to an iron bar if it is heated from 32 degree Celsius to 64 degree Celsius

Who was the first astronaut to step outside of the Apollo 11 spacecraft, saying the now famous words "one small step for man, one giant step for mankind" as he placed the American flag on the rocky terrain?

A star with the same mass of the sun has a newly discovered planet whose semi-major axis of 2.48 au and an eccentricity of 0.08. what is the aphelion distance of the new planet

A weather balloon is inflated to a volume of 2.2 x 10^3 L with 374 g of helium. What is the density of helium in grams per liter?

What is the result of a mutation during replication A: the strands are different B: the strands are identical c: the strands are broken D: the strands are continuous

What is ___ heating of a liquid__ gas to liquid

A gate in an irrigation canal is constructed in the form of a trapezoid 2 m wide at the bottom, 38 m wide at the top, and 2 m high. It is placed vertically in the canal so that the water just covers the gate.