Making a cup of coffee involves the diffusion of coffee particles. Adam wants to make sure he has
the highest rate of diffusion, state and explain 2
conditions he needs to achieve this.

What is tan(61)? а. 1.80 b. 0.49 c. 0.61 d. 0.87

Acar travels along a highway with a velocity of 24 m/s, west. the car exits the highway; and 4.0 s later, its instantaneous velocity is 16 m/s, 45° north of west. what is the magnitude of the average acceleration of the car during the four-second interval?

Free runners jump long distances and land on the ground or a wall. how do they apply newton’s second law to lessen the force of impact?