Abaseball exerts a average of 600 newtonss east on a ball imparting an impulse of 3.6 newton seconds east to the ball caculafe the amount of time the baseball bat is in contact with the ball

Abeam of electrons with of wavelength of 7.5 x 10-6 m is incident on a pair of narrow rectangular slits separated by 0.75 mm. the resulting interference pattern is projected onto a screen 10.0 m from the slits. what is the separation of the interference maxima in the resulting interference pattern?

Ineed asap! list 3 examples in which friction us or makes things easier in our daily life. explain the effect of friction for each. *make sure you explain the effect of friction for each example! *

Suppose you increase your walking speed from 7 m/s to 13 m/s in a period of 2 s. what is your acceleration?