What is the force on a 15.5 kg ball that is falling freely due to the pull of gravity

Why surface waves cause the most damage to property?

As a wave travels through a medium, it displaces particles in a direction parallel to the motion of the wave. We can conclude this is a

In a study investigating the effect of car speed on accident severity, 5000 reports of fatal automobile accidents were examined, and the vehicle speed at impact was recorded for each one.

The properties of each state of a substance are due largely to the degree (amount) of intermolecular bonding. True False

Calculate the specific heat capacity of substance having mass 5 kg whose temperature increase from 15°C to 25°C by the supply of 19 KJ

Why is a block of gold is more dense than a block of iron of equal size?

How much work is required to uniformly accelerate a merry-go-round of mass 1490 kg and a radius of 7.80 m from rest to a rotational rate of 1 revolution per 8.33 s? Model the merry-go-round as a solid cylinder (I = ½ MR2).

What percentage of North American adults may be functioning below their potential due to prolonged exposure to stress

Give a example of frequency which an elephant can hear and a tiger cannot hear include a unit in ansawer

Why do you keep moving forward when you slam on the brakes of your bike?