A girl with mass of 40 kg sits on a sled at rest with a man of 15 kg. What is the kinetic energy of the girl and sled together

Which is a better conductor, metal or non metal

What is the dimension of magnetic flux

Q2. Fill in the blanks: North Pole of a magnet will ... ... North pole of another magnet. South Pole of a magnet will. North pole of a another magnet. Needle of a compass lines up with the ... of a magnet.

An airplane refuels in Bakersfield and continues on to Fresno. It travels an average speed of 610 km/h. IF the trip takes 2.75 hours, what is the flight distance between Bakersfield and Fresno?

What is the behavior that takes place when two wave of opposite amplitude collide, canceling each other out.

What two gases probably dominated precambrian earth's atmosphere?

a fast ball travels at about 161kilometers/hr if this fast ball could keep its speed how long would it take this ball to travel 0.15 terameters?

You are traveling upstream on a river at dusk. you see a buoy with the number 4 and a flashing red light. what should you do?

If it takes 42 minutes to load 3 1/2 trucks, how many minutes will it take to load 6 1/2 trucks?

Which property of gold is a physical property? A. ability to bond B. reactivity C. ability to rust D. malleability