Plz help! im no good at thiss.

To run the physics cart, the fan speed of the cart is manipulated. this is the (blank) variable. the cart accelerates due to the speed of the fan. acceleration is therefore the (blank) variable. a “constant” is a parameter that stays the same regardless of the variables. one parameter of the cart that is held constant is the (blank) .

The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot

What are some properties of transverse waves?