Calculate the change in velocity of a 0.070kg tennis ball hit by serena with a force of 140 n over 0.020 s

The intensity, or loudness, of a sound can be measured in decibels (db), according to the equation , where i is the intensity of a given sound and is the threshold of hearing intensity. what is the intensity, in decibels, [i(db)], when ? use a calculator. round to the nearest whole number. 8 9 19 80

Write a question about how changing temperature affects the gas inside the sports ball

Aforce of 9.00 newtons acts at an angle of 19.0 to the horizontal. what is its component in the horizontal direction?