1.) https://www.toppr.com/ask/question/a-car-moves-along-a-straight-line-whose-equation-of-motion-is-given-by-s/

 2.) https://www.google.com/url?sa=t&source=web&rct=j&url=https://bacalculuspt.wordpress.com/&ved=2ahUKEwjI2obEwMv_AhU8T2wGHcpyD5IQFnoECCQQAQ&usg=AOvVaw2gPmdc4kSW9XxRKpKQNMbO 

3.) https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.coursehero.com/file/74689860/REAL-LIFE-APPLICATIONS-OF-LIMITSpptx/&ved=2ahUKEwiJsLq8u8v_AhVeb2wGHfUCA9kQFnoECEgQAQ&usg=AOvVaw3hQ4Eam4ubXfnHWXdCOjh- 

4.) https://byjus.com/maths/limits/

5.)https://www.cuemath.com/calculus/limits/