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4. A spaceship has left Earth's orbit and is on its way to the Moon. It accelerates at 20
m/s2 for 2 min and covers a distance of 1000 km. What are the initial and 'nal
velocities of the spaceship?​

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) .

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

Decreased sensitivity to an unchanging stimulus is known as