5. A 10 kg block of wood is being pushed to the east by a force of 20 N. The acceleration of the block is 0.8 m/s/s. What is the force of friction and what is the direction?
a = fm

What is the magnification of a real image if the image is 10.0 cm from a mirror and the object is 50.0 cm from the mirror ? use the equation m=-di/do. a. -5.0 b. 5.0 c. 0.20 d. -0.20

What are the three ways that an object can accelerate

Which of the choices below is one of the primary gases found in the atmosphere? a. helium b. carbon dioxide c. nitrogen d. argon