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Cricket (the sport)!
Calculate the force exerted by the cricket bat on the ball.
Ice Skating
David and Monica are ice skating on a lake. Initially, they are at rest. Monica pushes David such that [...]
Serving a Tennis Ball!
Calculate the force needed to hit the tennis ball to the other side of the court.
Elastic Sports
Calculate the speed of the basketball after an elastic collision with a soccer ball.
Billiards!
Will the red ball go into the upper right pocket?
Bullet and Ice Block
A bullet of mass \(20\,\text{g}\) is fired with an initial speed of \(120\,\text{m/s}\) at a block of ice of [...]
Mischief Maker!
How fast does the clay need to move in order to stick to the action figure at the edge of the table?
Traveling in Style
Sophia carries her groceries home, but gets tired halfway through the trip.
Working in Outer Space
Two astronauts named Diane and Alex are initially at rest in space. Diane has a tool with a mass [...]
Bottle Rocket
A rocket made from soda and scotch mints is launched from the ground. The initial mass of the full [...]
Recess Fun!
The school bell rings, and the kids run to the playground. How fast can a kid swing?
Ultimate Frisbee!
A frisbee is hit by an incoming chunk of hail. Calculate the change in its trajectory.
Wedge
Paul is on a sled on top of an ice structure in the shape of a wedge initially at [...]