Pauline Hickman asked 6/14/2009 If An Engine Must Do 500 Joules Of Work To Pull A 10kg Load Up To A Height Of 4 Meters, What Is The Efficiency Of The Engine?
Pauline Hickman asked 5/17/2009 An Object Has A Mass Of 615 Grams And A Volume Of 105 Cm3. What Is The Density Of The Object?
Pauline Hickman asked 3/18/2009 The Fastest Moving Planet In A Solar System Is:? A. The Smallest Planet. B. Any Planet, Because They All Move At The Same Speed. C. The Planet Nearest The Sun. D. The Planet Farthest From The Sun.
Pauline Hickman asked 3/6/2009 A Very Large Truck And A Tiny Car Traveling At The Same Speed Collide Head On. Which Of The Following Statements Is True? ----a The Large Truck Will Experience The Largest Force Of Impact.
