A convex mirror has a focal length of 15.0 cm. On object (3.5 cm) is placed 7.5 cm from the mirror. A) Where is the center of curvature located? B) What is the location of the image? c) What is the magnification? D) What is the height of the object? E) Draw the ray diagram ​

Students design a model roller-coaster track. they place a rubber ball at the highest point on the track and let it go. the ball rolls along the track pulled only by the force of gravity. eventually, it comes to a stop. which change to the design will result in the ball moving the greatest distance?

What is the measure of how much matter is in an object and that can be measured using a balance? a. height b. volume c. weight d. mass

Air conditioners not only cool air, but dry it as well. suppose that a room in a home measures 5.0m×9.0m×2.4m . if the outdoor temperature is 30 ∘c and the vapor pressure of water in the air is 85 % of the vapor pressure of water at this temperature, what mass of water must be removed from the air each time the volume of air in the room is cycled through the air conditioner? the vapor pressure for water at 30 ∘c is 31.8 torr.