A cannon with a barrel velocity of 150 m/s launches a cannonball horizontally from an elevated position on a pier. a) Draw a sketch of the cannonball's trajectory. b) Neglecting air resistance, determine the velocity of the cannonball after 3 seconds. c). Determine how far vertically will the cannonball have fallen after 3 seconds? You must include a SKETCH to solve

the speed of the cart after 3 seconds of low fan speed is ⇒ 54.0 cm/s.

the speed of the cart after 5 seconds of medium fan speed is ⇒ 120.0 cm/s.

the speed of the cart after 2 seconds of high fan speed is ⇒ 64.0 cm/s. 

just did the lab.

third one with arrows on top of each other going the same direction

maria has a savings account that is earning simple interest. if she started with $200 in the account and has earned a total of $8 in interest in two years, what is the rate of the account? use the formula  .