A 100kg bag of sand has a weight on 100 N. When dropped it's acceleration is what?

The periodic table includes___periods.

A gas-forming reaction produces 1.10 m 3 1.10 m3 of gas against a constant pressure of 193.0 193.0 kPa. Calculate the work done by the gas in joules.

Is it possible for an object's velocity to increase while its acceleration decreases? (A) No, because if acceleration is decreasing the object will be slowing down (B) No, because velocity and acceleration must always be in the same direction (C)

Isabel wants to determine the mass of a metal block. What is the SI unit for mass? pound quart kilogram liter

The pressure inside a hydrogen-filled container was 2.10 atm at 21 ∘ c. what would the pressure be if the container was heated to 85 ∘ c? express your answer with the appropriate units.

For a very rough pipe wall the friction factor is constant at high Reynolds numbers. For a length L1 the pressure drop over the length is p1.

Matt plays badminton. He serves the birdie with a velocity of 4.25 m/s [right] covering a displacement of 5.2 m [forward]. How much time does this birdie's trip take? show your work below

A Roller Derby Exhibition recently came to town. They packed the gym for two consecutive weekend nights at South's field house.

A train is 240 meters long and travels 20 m/s. How long does it take to cross a 360-meter long bridge? S

When polarizing an object, what happens to the charges in the object? A. They swirl about like bees in a hive. B. They separate, with positive charges on one side and negative charges on the other. C.