A physics student pushed a 50 kg load across the floor,

accelerating it at a rate of 1.5 m/s2. How much force did she

Apply?

If the work done on an object doubles its kinetic energy how is the speed of the object

Can you fall in love with blue eyes and not fall in love with the person who has it?

Which is hotter, Canopus or Vega? How much brighter?

If a small-diameter open glass tube is partially immersed in a vessel containing mercury, the surface of the mercury inside the tube will be A. lower than the mercury in the vessel, and shaped like the inside of a bowl. B.

If a person wants to move a heavy box across the room, what is required to get the box in motion? apply any force apply a force greater than the starting friction only a pushing force will work only a pulling force will work

A projectile is launched over a horizontal surface in such a manner that its maximum height is 3/5 of its horizontal range. Determine the launch angle.

Two identical capacitors are arranged in a circuit. What is the ratio of the equivalent capacitance of the circuit when the capacitors are in series to that when they are in parallel?

A car's position in relation to time is plotted on the graph. What is the car's average velocity for segment C? A) - 4 m/s B) - 0.25 m/s C) 0.25 m/s D) 4 m/s

What percent of my Iodine-131 sample will be left after 7 half-lives?

A 58.0 kg snow skier is on the top of 351 m high hill. After she has gone down a vertical distance of 142 m, what is her mechanical energy? Explain your answer (CER) !