Using a block that is 12cm wide, 7 cm long and 9 cm tall answer the following questions
1. if the block weights 500 grams how much of the block will be below the surface
of the water? |

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is

If the area of a square has increased by a factor of 16, by how much has each side increased?

In the illustration, which two simple machines are being used to enable the student to reach the door? a. inclined plane and pulley b lever and wheel-and-axle c pulley and lever d wheel-and axle and inclined plane