A car travels 45 km due north and 70 km west. What is the car's displacement? 6 points
24.7 km northeast
83.2 km northwest
76.5 km northwest
115 km north

Adiver in midair has an angular velocity of 6.0 rad/s and a moment of inertia of 1.2 kg·m2. he then pulls is arms and legs into a tuck position and his angular velocity increases to 12 rad/s. the net external torque acting on the diver is zero. what is his moment of inertia in the tuck position?

*drag each tile to the correct location in the sequence* the table shows chronological events in the life of our sun, a medium-sized star. place the missing events into the correct rows of the table.

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?