What is the mass and weight of a 10kg object on earth?

How far away is the director if he hears true drumbeat in 0.40 seconds?

What group of elements is most likely to contain elements that will be found free in nature? strong metals transition metals nonmetals noble gases

All of the following are examples of mechanical energy except

If two stars are the same distance from us and they both appear to be the same brightness, then they both have the same apparent magnitude have the same absolute magnitude both a and b

all of the following require breaking informing chemical bonds except lighting a campfire breaking a rock baking a potato rotting fruit

What is the momentum of a 2 kg ball traveling at 2m/s

A constant force is exerted for a short distance on a block of mass that is initially at rest on a horizontal frictionless plane. This force gives the block a certain final speed v.

A football quarterback is moving straight backward at a speed of 3.00 m/s when he throws a pass to a player 20.0 m straight downfield. (a) if the ball is thrown at an angle of 25.

Simone is walking her dog on a leash. The dog is pulling with force of 34 N to the right and simone is pulling backward with a force of 16 N

An object moves with velocity v (t) = t^2-8t+7 a) write a polynomial expression for the position of the particle at any time t greater or equal to zero.