Does hot water always freeze faster than cold water

A 16.2 g piece of aluminum (which has a molar heat capacity of 24.03 j/°c·mol) is heated to 82.4°c and dropped into a calorimeter containing water (specific heat capacity of water is 4.18 j/g°c) initially at 22.3°c.

It took 500 N of force to push a car 4 meters. How much work was done?

the mass of a large car is 1000 kg. how much force would be required to accelerate the car at a rate of 3 m/sec²

Which term means the distance between two bridge supports? a. Bridge supports b. Span c. Beam d. Column

Tobacco use can negatively impact a person's health, family, and finances. True or false

If forces acting on an object are unbalanced, which factors may result from an unbalanced force? Check all that apply. The net force is negative. The net force is zero. The net force is positive. There is a change in motion.

Your glass falls to the ground name the forces acting on the glass Choose all that apply Gravity, Spring, Tension, Normal, Friction, Air resistance

Type of energy due to both the position and motion of an object

A car is moving at a constant speed along a straight line. which statement is true about the forces acting on the car?

If a basketball travles a distance of 4 meters in 5 seconds whst is the average speed