If a model ship is scaled to the ratio of 1:1,200, what size is the real ship represented by the model?
A. 1,200 times larger than the model ship
B. 1.2 times larger than the model ship
C. 1/12 times larger than the model ship
D. 120 times larger than the model ship

Abaseball picther can throw a ball at about 90 miles per hour, v = 40 m/s, on solid rock ground. we now put him into space. when he throws the ball, which weighs mb = 0.15 kg moves away from himat the same speed. how long does it take the ball thrown in space to travel the 30 meters to the batter? he weighs mp = 100kg

What is work? how much work is done to move an object 0 meters?

Describe uniform velocity and variable velocity in short