Recent content by kx250f341

So Delphi51 you say to get the answer it would be 900m/125.296sec= 7.518 m/s But I am doing my h.w. online and it marks it incorrect?

Homework Statement A relay race is run along a straight-line track of length 300.0 m running south to north. The first runner starts at the south end of the track and passes the baton to a teammate at the north end of the track. The second runner races back to the start line and passes the...

so Jay you are saying I have to find the x and y comp to find the total displacement

A car travels east at 73 km/h for 1.4 h. It then travels 30.0° east of north at 129 km/h for 0.5 h. (a) What is the average speed for the trip? 87.7 km/h (b) What is the average velocity for the trip? Magnitude ____ km/h Direction ____ Homework Equations V avg= delta r/delta...