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Q1. What makes an object to move?
Q1. What makes an object to move?
Q2. What causes a ball rolling along the ground to come to a stop?
Q2. What causes a ball rolling along the ground to come to a stop?
Q3. Give examples of motion where cause of motion is clearly visible.
Q3. Give examples of motion where cause of motion is clearly visible.
F=-kx^2
p=mv
Q4. Give examples of motion where cause of motion is not visible. (What makes rain drops to fall to the ground?, What makes the earth to go around the sun?)
Q4. Give examples of motion where cause of motion is not visible. (What makes rain drops to fall to the ground?, What makes the earth to go around the sun?)
Q5. Describe inertia. (What is the measure of inertia of an object?) (What physical quantity is a measure of the inertia of a body?)
Q5. Describe inertia. (What is the measure of inertia of an object?) (What physical quantity is a measure of the inertia of a body?)
Q6. What happens if inertia is absent?
Q6. What happens if inertia is absent?
Q7. What is relative rest and relative motion?
Q7. What is relative rest and relative motion?
Q8. Why do we need to specify a frame of reference?
Q8. Why do we need to specify a frame of reference?
Q9. List the effects of force. (State the different types of changes which a force can bring in a body when applied on it.)
Q9. List the effects of force. (State the different types of changes which a force can bring in a body when applied on it.)
Q10. What is force?
Q10. What is force?
Q11. What Is the Advantage of Force Being a Vector Quantity?
Q11. What Is the Advantage of Force Being a Vector Quantity?
Q12. Give examples of a body whose velocity is increasing with respect to time.
Q12. Give examples of a body whose velocity is increasing with respect to time.
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