A 50kg box is pulled on by a rope. The rope applies a horizontal force of 180 N to the box. What is the normal force exerted on the box by the floor?

4. A neutrally charged conductor has a negatively charged rod brought close to it, and thus has an induced positive charge on the surface closest to the rod. What can we say about the overall charge on the conductor

Mitosis is not a process for A. Growth B. Repair C. Sexual reproduction D. Asexual reproduction

What is the five things to do in P. E

2. Two children play a game of catch, running back and forth to catch each throw from the other. Assume the children are standing 5m apart with one child standing at the origin before the game begins.

Person lifting a chair convert from what energy to another

How far would a baseball travel in 0.5 s if it is thrown at a speed of 20 m/s? 40 s 10 m O 10s 40m

What is the total momentum of the system after the collision

Compare the advantages and disadvantages of buying compact fluorescent bulbs rather than filament bulbs (6 marks)

Calculate the volume of this regular solid. A cylinder labeled B at the top, 13 centimeters high with a radius of 4 centimeters.

If your mass, the mass of Earth, and the mass of everything in the solar system were twice as much as it is now, yet everything stayed the same size, your weight on Earth woulda. quadruple. b. be the same. c. double. d. be eight times as much as now.