Which of the following is has the least amount of strength?

1 weak nuclear 2 electromagnetic 3 gravitational. 4 strong nuclear

What changes the speed of a wave

A certain copper wire has a resistance of 10.5 ω. at what fraction of the length l must the wire be cut so that the resistance of one piece is 9.0 times the resistance of the other?

6.1 net force and newton's First law

Can lunar eclipses only be found in the fall?

The age of our solar system is approximately

Based on the periodic table above, which of the following elements is a metal?

Car crosses the first third of the road with unknown speed and the rest of the road with the speed of 50 km/h. What is the the speed in the first third if the average speed of a car is 30km/h?

1. A car speeds up from 10.0 m/s to 45.0 m/s in 4.0 s. What is its acceleration? In your response, show your work, the given and unknown quantities, the equation, and any necessary algebra.

The greater the force exerted by the engine of a car over a set distance, the greater the change in?

How do most complex organisms get their energy?