مبتدىء فيزيائي
07-03-2006, 23:41
السلام عليكم ورحمة الله وبركاته
محتاج مساعده في مسألتين لو تكرمتوا وحليتوهم لاني دوخت من كثر ما افكر
1-
the astronaut orbiting the earth is preparing to dock with a westar VI satellite. the satellite is in circula orbit 600 km abov the earth's surface.where he free fall acceleration is 8.21 m/s. t he radius of the earth is 6400 km.determine the speed of satellite and th e time required to the compelete one or bit around the earth
2-
aboy can throw a ball maximum horizonta distance of r on a level field.How far can he throw the same ball vertcally up ward?Assume that his muscles give the ball the same speed in each case
اتمنى احد يساعدني مع شرح مبسط والف شكر
واسف على الازعاج
محتاج مساعده في مسألتين لو تكرمتوا وحليتوهم لاني دوخت من كثر ما افكر
1-
the astronaut orbiting the earth is preparing to dock with a westar VI satellite. the satellite is in circula orbit 600 km abov the earth's surface.where he free fall acceleration is 8.21 m/s. t he radius of the earth is 6400 km.determine the speed of satellite and th e time required to the compelete one or bit around the earth
2-
aboy can throw a ball maximum horizonta distance of r on a level field.How far can he throw the same ball vertcally up ward?Assume that his muscles give the ball the same speed in each case
اتمنى احد يساعدني مع شرح مبسط والف شكر
واسف على الازعاج