12.2 Speed
... same.) A car going around a bend at a constant 30 mph has a constant speed, but its velocity is not constant. (Note the change in direction.) ...
... same.) A car going around a bend at a constant 30 mph has a constant speed, but its velocity is not constant. (Note the change in direction.) ...
L23_gravity
... The planet Saturn is about 100 times more massive than Earth, and about 10 times farther from the Sun. How does the gravitational attraction between Saturn and the Sun compare to that between Earth and the Sun? ...
... The planet Saturn is about 100 times more massive than Earth, and about 10 times farther from the Sun. How does the gravitational attraction between Saturn and the Sun compare to that between Earth and the Sun? ...
Turbo Science
... There is a trade-off between mass and force The extra mass of the baseball balances the additional gravitational pull needed to accelerate the ball. ...
... There is a trade-off between mass and force The extra mass of the baseball balances the additional gravitational pull needed to accelerate the ball. ...
Gravity
... The areas enclosed by the path a planet sweeps out are equal for equal time intervals. Therefore, when a planet is closer to the sun in its orbit (perihelion), it will move more quickly than when further away (aphelion). ...
... The areas enclosed by the path a planet sweeps out are equal for equal time intervals. Therefore, when a planet is closer to the sun in its orbit (perihelion), it will move more quickly than when further away (aphelion). ...