Why can friction make observing Newton's first law of motion difficult?

If 51.9 C of charge are transferred in a specific lightning strike and the potential difference is ∆V = 10.93 MV, how much energy is released in this lightning strike? (in J

The harmonic series from a long tube is given below. Isthis tube acting as an open-pipe resonator or a closed-piperesonator? Explain your answer. 203 Hz, 609 Hz, 1015 Hz, 1421 Hz

How long will it take me to drive 135 miles at a speed of 45 mph?

You throw a ball of mass 1.0 kg straight up. You observe that it takes 3.4 s to go up and down, returning to your hand. Assuming we can neglect air resistance, the time it takes to go up to the top is half the total time, 1.7 s.

Which of these is the most likely impact of solar prominence on Earth? A) rerouting of aircraft B) increase in severity of hurricanes C) long-term electrical power generation D) improvement in satellite communication

Which of the following statements concerning Howard Gardner's multiple intelligences is not correct? A. Gardner is not interested in assessing levels of intelligence. B. Gardner has based his theory on research in various areas of psychology. C.

The force of attraction between two oppositely charged pith balls is 5.3 * 10-6 newtons. If the charge on the two objects is 6.7 * 10-9 coulombs, what is the distance between the two charges? (k = 9.0 * 109 newton·meter2/coulombs2)

To describe velocity you need to know?

Mohammed made a chart to list examples and nonexamples of projectile motion. Which best completes the chart? a - a football thrown in the airb - a kite flying on a stringc - a golf ball rolling off a table d - water spraying from a fountain

Halley's Comet appears around the sun about once every 76 years. It passes through the part of its orbit nearest the sun in just a few months but then moves out to great distances and takes more than half a century for the rest of its orbit.