¿Que fuerza debes aplicar sobre un cuerpo que pesa 500gr para que en 23m aumente la velocidad desde 15m/s a 25m/s?

Why is alchemy not considered to be a science ?

A30 kg weight lies on top of a massless piston of area a = 0.01 m2 the exterior air is at a (constant) p =1 atm and t = 27 c. the interior gas is 0.4 moles of (ideal) n2 and it has initial temperature 27.00 degrees c. 1. what is the initial pressure in the interior? a. 29.4 kpa b. 130.7 kpa c. 101.3 kpa the next three questions concern what happens when an amount of heat q is slowly added to the interior, raising the piston by 1 mm and raising the interior temperature to 27.40 c

Which of the following is an example of motion in two dimensions?