Jimmy Chen asked 5/31/2017 Why don't the present shapes of the continents fit perfectly into a supercontinent?
Anonymous asked 4/22/2017 The odometer of a car reads 2000 km at the start and 2600 km at the end of the trip. calculate the distance travelled and displacement?
Anonymous asked 1/19/2017 How does the Moon's gravitational pull on Earth compare with Earth's gravitational pull on the Moon?
arno pasta asked 12/24/2016 a stone is allowed to fall from a balloon going upward.The balloon was at a height of 1764meter when the stone fall.The stone reaches the ground within 20 seconds.What was the velocity of the balloon during the stone was fallen?
Maurice Korvo asked 11/21/2016 If there was no dust (smoke, impurities) in the air, would raindrops form? If not, then would a total ocean planet be covered in clouds?
Anonymous asked 11/14/2016 why do light rays passing through a glass block change direction somewhere in the middle?
Twert Aouip asked 9/30/2016 A container of mass 0.3 kg slides along the ice with a speed of 4 m/s when it reaches a rough section where the coefficient of kinetic friction is 0.8. How long will it take the puck to stop sliding?
Anonymous asked 9/30/2016 You apply a force of 10.7 N on a 4.1 kg object, pushing it horizontally across a surface where the coefficient of kinetic friction is 0.34. (a) Determine the frictional force acting. (b) Determine the object's acceleration?
Anonymous asked 9/25/2016 Let's say you have an acorn. You lay down the acorn on a flat surface, and then roll it across the surface. Would it roll in a straight direction or in a circular direction? If the acorn rolls in a circular direction, how?
Anonymous asked 8/11/2016 The cliff has a similar height to an average building. There's an ocean that is next to the cliff. The ocean is way deeper than the cliff. If the person were to jump off the cliff and land in the ocean, would that person survive?
