heat because as it heats up the molecules they separate and start to move
motion.
Yes, a force is needed to set an object into motion according to Newton's first law of motion. An object at rest will remain at rest unless acted upon by a force.
The motion of molecules is accelerated.
Molecules in motion
The motion of molecules is random and chaotic, driven by thermal energy. Molecules vibrate, rotate, and translate in all directions, constantly colliding with each other and their surroundings. This motion is fundamental to processes such as diffusion and chemical reactions.
Welll . . . molecules are always in motion except when their temperature is 0 degrees, Kelvin. There are not a lot of molecules that cold, though.
Heat.
As the temperature is reduced, the motion of the molecules is also reduced.
The force needed to set a skater in motion can be calculated using the equation: frictional force = coefficient of static friction * normal force. The normal force on the skater can be found using the equation: normal force = mass * gravity. Plugging in the values, the force needed to set a 7 kg skater in motion on ice with a coefficient of static friction of 0.1 would be approximately 6.86 N.
the molecules will decrease in motion
Molecules of a gas are in permanent motion.
Yes, the amount of heat in a substance is related to the motion of its molecules. Heat is a form of energy that corresponds to the motion of molecules within a substance. The more heat a substance has, the faster its molecules move.