Two clowns, of weights 490N and 980N respectively, are in a circus act performing a stunt with a trampoline an seesaw. The smaller clown stands on the lower end of the seesaw while the larger clown jumps from the trampoline onto the raised side of the seesaw, propelling his friend into the air. What is the MA of the seesaw?

jupiter is the largest planet in our solar system, having a mass and radius that are respectively, 318 and 11.2 times that of earth. suppose that an object falls from rest near the surface of each planet and that the acceleration due to gravity remains constant during the fall. each object falls the same distance before striking the ground. determine the ratio of the time of fall on jupiter to that on earth.

3. dark matter

empty space could also be a simple vacuum

according to jean piaget, in what stage of cognitive development are children able to understand conservation task?

b. preoperational

just took it