L of water has a mass of 8 kg

A certain lightning bolt moves 40 C of charge. How many fundamental units of charge |qe| is this?

Which state of matter contains the most energetic particles?

You are on in line skates at the top of a small hill. Your potential energy is equal to 1,000. J. The last time you checked, your mass was 60.0kg.?

A plane mirror is useful for seeing:

Marie is puzzled by her findings she has done several meticulous calculations and has gotten the numbers. 37 rad,.89 rad and 1.65 rad. she was expecting. 90 rad each time. she has been which of the following? a. neither precise and accurate b.

During the refrigeration cycle, what does the refrigerant do? Absorbs and releases thermal energy by first vaporizing then condensing. Absorbs and releases thermal energy by first condensing then vaporizing.

Find the unbalanced force required to accelerate a 6kg mass at 3ms

A bus travels 300 km south along a straight path with an average velocity of 85 km/h to the south. The bus stops for 22 minutes. Then it travels 220 km south with an average velocity of 78 km/h to the south.

In what way does varying the length of the string change the vibration

A 1200 kg car moving at 7.8 m/s collides with a stationary car of mass 1500 kg. if the two vehicles lock together, what is their combined velocity immediately after the collision?