Question 1 Give examples where force moves a stationary object? Question 2 Give examples where force stops a moving object? Question 3 Give examples where force can change the speed of moving object? Question 4 Give examples where force can change the direction of moving object? Question 5 Give examples where force can change the shape and size of an … [Read more...] about Effects of Force
Class 8
Force has Magnitude as well as Direction
Question 1 Define the term Newton? Question 2 What is the unit of force? Question 3 What happen if the two forces applied to an object act in the same direction. Explain with example? Question 4 What happen if the two forces applied to an object act in the opposite direction. Explain with example? Question 5 What happen if the two forces applied to an object are … [Read more...] about Force has Magnitude as well as Direction
Force is due to Interaction
Question 1 What is meant by saying that force is due to an interaction? Question 2 Give an example to illustrate that force is due to an interaction? Interaction Interaction involves two objects. In Interaction each object act in such a way as to have an effect on the other object. Interaction of one object with another object results in force between two objects. At … [Read more...] about Force is due to Interaction
Force
Question 1 Define the term force? Question 2 What is mean by direction of force? Question 3 State the various effects of force? Question 4 Give few examples where forces are used in our everyday action? Force (1) When an athlete wants to throw a very heavy ball during shot put contest so that it may go as far as possible, he has to push the ball hard. Athlete applies … [Read more...] about Force
Hormones
Question 1 Name the endocrine gland attached to brain? Question 2 Name the endocrine gland which secretes the growth hormone? Question 3 Name the substance which is needed continously by thyroid gland to make thyroxine hormone? Question 4 State the main symptom of goitre? Question 5 Name the hormone whose deficiency in body causes goitre? Question 6 Name the … [Read more...] about Hormones