Claudia carried a box that weighed 40 N up the stairs. She did 600 J of work in 10 seconds. How much power did she have?
A. 15 W
B. 60 W
C. 6,000 W
D. 40 W

Lin yao looks at the back of a spoon. how should she describe her reflection? upside down and smaller upside down and larger right-side up and smaller right-side up and larger

What occurs during a combustion reaction

If the radius of curvature of the cornea is 0.75 cm when the eye is focusing on an object 36.0 cm from the cornea vertex and the indexes of refraction are as described before, what is the distance from the cornea vertex to the retina? express your answer to two significant