AQ5. What is a car’s speed in m/s if it travels: Remember to write the speed number WITH the correct unit. a.5 meters in 0.1 seconds?

b. 5 meters in 0.2 seconds?

c. 10 meters in 0.2 seconds?

Who was the first scientist to measure speed as distance over time?

Aplayground merry-go-round has a radius of 4.6 m and a moment of inertia of 200 kg-m2 and turns with negligible friction about a vertical axle through its center. a child applies a 26.0 n force tangentially to the edge of the merry-go-round for 15.0 seconds. if the merry-go-round is initially at rest, how much work did the child do on the merry-go-round?

Asimple electrochemical cell contains two electrodes? t or f