An object is thrown vertically upward with an initial velocity of 50 m/s. Find

a) the maximum height reached by the object.

b) the time taken to reach this height. (neglect the effect of air resistance).

A 150 g ball is thrown towards a wall with a speed of 6.5 m/s. If bounces off the wall with a speed of 3.5 m/s, determine the impulse provided by the wall.

A capacitor of capacitance 4 µF is discharging through a 2.0-MΩ resistor. At what time will the energy stored in the capacitor be one-third of its initial value?

A small slope on a velocity vs. time graph indicates a small acceleration

If your heart is beating at 76 beats per minute what is the frequency of your heart's oscillations

When two gears are mashed, the revolutions per minute (rpm) are inversely proportional to the number of gears

Comparing and contrasting ionic and covalent bonds?

Elevation above sea level is called

The train traveled 500 kilometers north to Odessa in 2 hours. What's the train's speed? What is the velocity?

Are microwaves and radio waves faster or slower than other types of electromagnetic energy?

If you dive under-water, you notice an uncomfortable pressure on your eardrums due to the increased pressure. The human eardrum has an area of about 70 mm2 (7*10-5m2), and it can sustain a force of about 7 N without rupturing.