Draw the ray diagram of Radius of concave mirror=7cm *Object height = 5cm
*position of object : At F
*position of image : ?
*Nature and size of image

Experiment scenario 2: a biology student wants to conduct a study of how the amount of food affects the weight gain for mice. i have set up four cages with a mouse in each cage. fill in the boxes that would allow the biology student to complete the study correctly

Contains chemical energy. a. heat b. light c. natural gas

An object with a mass of 1.5 kg changes its velocity from + 15 m/s to +22 m/s during a time interval of 3.5 seconds. what impulse was delivered to the objects?