Seorang penjaga pantai melihat nyala dari ledakan yang terjadi di tengah laut, 6 sekon kemudian baru ia mendengar bunyi yang dihasilkan oleh nyala ledakan tersebut. a. Mengapa hal ini dapat terjadi? b. Berapakah jarak antara penjaga pantai dari asal ledakan, jika cepat rambat bunyi di udara pada saat itu adalah 330 m/s

1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of

Acar traveling at 22 m/s starts to decelerate steadily. it comes to a complete stop in 15 seconds. what is it’s acceleration?

Abag of potato chips contains 2.00 l of air when it is sealed at sea level at a pressure of 1.00 atm and a temperature of 20.0 deg c. what will be the volume of the air in the bag if you take it with you, still sealed, to the mountains where the temperature is 7.00 deg c and atmospheric pressure is 70.0 kpa? assume that the bag behaves like a balloon and that the air in the bag is in thermal equilibrium with the outside air.