A ball is tossed into the air at a rate of 20 meters per second. A model describing the height of the ball after t seconds would be: h(t) 1.86t² + 20t a) Calculate the velocity of the ball after 3 seconds: Select an answer Select an answer meters seconds seconds per meter meters per second b) Calculate the velocity of the c) When will the rock hit the ground? (Round your answer to two decimal places as needed.) Select an answer 4

Q: Suppose a hiker, standing near the edge of a 416 meter tall cliff, throws a rock downward vertically…

A:

Q: A ball is thrown at an angle of 45° to the ground and lands 220 meters away. What was the initial…

A: Solution:Given: A ball is thrown at an angle of to the ground and lands meters away.we have to…

Q: ne position öf å hummingbird flying along a straight line in t seconds is given by S(t) = 8t³ – 27t…

A: ANSWER IS AS BELOW:

Q: A rock is dropped from a height of 200 meters. The rock's height (in meters) after r seconds can be…

A: Step 1: Step 2: Step 3: Step 4:

Q: A golf ball is hit and the flight of the ball can be modelled by the equation, h(t) = -4.9² + 10t +…

A:

Q: Max is riding a bicycle with 12 inch diameter tires. If he is riding at 15 miles per hour, how many…

A:

Q: Newton's Law of Cooling says that the temperature of a cooling substance is T = A + (T, – A)e*t, A…

A: