Arecord rotates at a constant velocity of 33rpm. through what angle will the record rotate.

For general projectile motion, when the projectile is at the highest point of its trajectory, its acceleration is zero? a)the horizontal and vertical components of its velocity are zero. b) its velocity is perpendicular to the acceleration. c)the horizontal component of its velocity is zero. d)its velocity and acceleration are both zero.

Drag each tile to the correct box. tiles bra i sequence

Give one example to show that when substances are mixed, it may result in a chemical or a physical change depending on the conditions.