You are using a constant force (same amount of force each time) to accelerate a kid on a sled. Suddenly another kid jumps on, doubling the mass you are pulling. What happens to the acceleration?

Act has a 1200: 5 or 240: 1 turns ratio. it is short circuited. what is the maximum current at 1200a primary if we put a 100ohm resistor across the secondary end of the ct. use it as current source circuit.

According to the tide table below what time of day will the highest tide occur?

Apebble is thrown into a calm lake, ripples are formed from the center and move outward. the water particles in the lake travel in a circular pattern that moves up and down on the surface of a lake, and the energy travels a) diagonally. b) downward. c) horizontally. d) upward.