Page 29 - CLass 9 Learning Outcome

Students are expected to understand the Newton's law of gravitation, thrust and pressure and Archimedes principle. Students should be in a position to identify and list different types of energy. and Understand the phenomenon of transformation of energy. Students should be in a position to understand the phenomena of production as well as the propagation of sound,they are expected to solve numerical based on echo, SO

4. Calculate change in momentum in

different situations. 1. Evaluate the numerical value of g at different places like earth and moon. 2. Calculate the weight of given object on moon and earth. 3. Solve numerical problems based on thrust and pressure. 4. Calculate the density of a given solid. 5. Understand if object will float or sink on the basis of relative density. 1. Understand the meaning of work according to science. 2. Comprehend various examples showing transformation of

5. Calculate force acting on an object,
the momentum associated with any

moving object. 6. Understand the concept of conservation of momentum. 1. Understand the importance of newton’s law of gravitation. 2. Differentiate between g and G; mass and weight. 3. Calculate quantities using equations of motion during a free fall. 4. To explain the applications of thrust and pressure. 5. Understand the concept of flotation. 6. Relate Archimedes’ principle with floating objects. 1. Understand the formula for work. 2. I

Gravitation Work & Energy Sound