Abaseball accelerates downward at 9.8 m/s2. the force pulling the ball downward is 1.4 n. what is the mass of the baseball? show your work.

Unpolarized light falls on two polarizer sheets whose transmission axes are at right angles. a third polarizer is placed between the first two so that its axis makes a 52-degree angle with the axis of the first polarizer. a) what fraction of the incident light intensity is transmitted through the first polaroid? b) what fraction of the incident light intensity is transmitted through the second polaroid? c) what is the angle of polarization of the light that enters the third polaroid? d) what fraction of the incident light intensity is transmitted through the third polaroid. e) what happens if the middle polaroid is removed?

What is the largest meteoroid that has collided with this planet

An impulse is the product of the on an object and time during which it is applied