If it takes 150N of force to move a box 10 meters. what is the work done on the box?

A bottle dropped from a balloon reaches the ground in 20 s. determine the height of the balloon if (a) it was at rest in the air and (b) it was ascending with a speed of 50 m/s when the bottle was dropped.

Why can the tremor of the ground from a distant explosion be felt before the sound of the explosion can be heard?

A force of 50 Newtons causes an object to accelerate at 10 meters per second squared. What is the mass of the object?

When a system does work, what happens to its internal energy

If the Ma is less than 1, what does it mean? If is greater than 1?

average distance of 160.0 cm. Its average time was 5.74 seconds. What is its average speed?

Tools used as nut crackers by chimps and birds

What type of electromagnetic wave does a light bulb and a radio antenna release?

Why was the inclusion of sketches in his notes important to Galileo's studies

7. If your accelerator suddenly gets stuck what should you do?