1. A tennis racket hit a sann-tennis ball with a force of 6N. While 250 g ball is in contact with a racket, What is it's acceleration?
2. Joseph produced 30W power in 0.5 seconds doing push ups. How much work was done?
3. The elongation of spring stretched by force 50N is 0.2m. What is the potential energy of elastic string if the elongation of spring is 0.12m?
Share
Answer:
ano Yan salamat ha lods pagpalain Ka ni tabatchoy
Answer:
ano Yan salamat ha lods pagpalain Ka ni tabatchoy