4. Under what circumstances, the average velocity of a body remains constant throughout its motion ?
Answers
Answer:
According to the definition, velocity of a body is the amount of distance tavelled by the body per unit time. If the body travels equal distance during a certain interval of time and the process repeats then the body is said to have a constant velocity. It happens only when the body is not affected by any external force. If force is applied then according to Newtons second of motion it will change the velocity of the body and acceleration will take place.
Answer:
It's simple.
According to the definition, velocity of a body is the amount of distance tavelled by the body per unit time. If the body travels equal distance during a certain interval of time and the process repeats then the body is said to have a constant velocity. It happens only when the body is not affected by any external force. If force is applied then according to Newtons second of motion it will change the velocity of the body and acceleration will take place.
Explanation:
According to the definition, velocity of a body is the amount of distance tavelled by the body per unit time. If the body travels equal distance during a certain interval of time and the process repeats then the body is said to have a constant velocity. It happens only when the body is not affected by any external force. If force is applied then according to Newtons second of motion it will change the velocity of the body and acceleration will take place.