Ahlayia is pushing a shopping cart at the grocery store. Her little brother, Denerio decides to give the cart a hard shove, as little brothers do.
What is is likey to happen and why?
The force of denerio's shove will add to the force of Ahlayia's pushing and cart will move faster.
The force of Denerio's shove will cause the cart to crash.
The force of Denerio's shove will add the force of Ahlayia's pushing and will slow the cart.
The force of Denerio's shove will be subtracted from the force of Ahlyia's pushing, and the cart will stop.