Tony walks at an average speed of 70 m/min from his home to school. If the distance between his home and the school is
2100 m, how much time does it take for Tony to walk to
school?
min

Aphysical change is a change in the size, shape,, or stafe of matter true or false

The position of a crate sliding down a ramp is given by x=(0.05t^3) m, y=(1.7t^2) m, z=(6−0.85t^5/2) m, where t is in seconds. (a) determine the magnitude of the crate's velocity when t = 2 s. (b) determine the magnitude of the crate's acceleration when t = 2 s.

More solar radiation is absorbed by earth’s surface than by