bushra

"What is the most importent natural mineral fuel in the world?"

a hiker walk due east at 4km per hour and a second hiker starting from the same point walks 55 degree north-east at the rate of 6km per hour. H ow far apart will they be after 2 hours

A weight is hung from the ceiling of an elevator by a massless string. Under which circumstances will the tension in the cord be the greatest?

i m having a problem that the angle between north east will be 35 or 55 because if we are considering north east the hiker is moving fom north to east

805%

n2/n1

1467.90