Question

A projectile whose vertical movement is a y(t) - 16t^2 + 224t + 1,920 feet on...

A projectile whose vertical movement is a y(t) - 16t^2 + 224t + 1,920 feet on the ground of t seconds of being thrown. a) When is the projectile speed equal to zero? b) What is the maximum height?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
let the equation F(16) = -16t^2 + 128t +25 represent the height in feet of a...
let the equation F(16) = -16t^2 + 128t +25 represent the height in feet of a ball thrown vertically upward at time t seconds a) find the instantaneous velocity of the ball at t = 2 seconds b) find the impact velocity of the ball
11. a ball is thrown up from the ground with an initial velocity of 120 feet...
11. a ball is thrown up from the ground with an initial velocity of 120 feet per second. The height s in feet can be expressed as a function of time t in seconds by s(t)=85t-16t^2 a. when does the ball reach its maximum height b. what is the maximum height c. when does the ball hit the ground 12. a farmer has 2800 feet of fencing material with which to enclose a rectangle field that borders a straight stream....
1. A projectile is launched upward at an angle so that its distance (in feet) above...
1. A projectile is launched upward at an angle so that its distance (in feet) above the ground after ? seconds is given by the function      ?(?) = −20?2 + 105?   Round each answer to the nearest hundredth. a. When (i.e., how many seconds after launch) will the projectile reach its maximum height? _______________ b. How many seconds after launch will it take for the projectile to return to earth? _______________ c. What is the maximum height achieved by...
An object is launched upward from a platform so that its height (in feet) above the...
An object is launched upward from a platform so that its height (in feet) above the ground t seconds after it is launched is given by the function h(t)=-16t^2 +160t+176. a. When does the object reach its maximum height? What is the maximum height? b. When does the object hit the ground? c. What is the domain and range of this function (given the context)? d. Sketch an accurate graph of this function in an appropriate window. Mark on your...
An object is thrown upward at a speed of 128 feet per second by a machine...
An object is thrown upward at a speed of 128 feet per second by a machine from a height of 13 feet off the ground. The height (h) of the object after (t) seconds can be found using the equation h(t)=−16t2+128t+13 When will the height be 269 feet? and When will the object reach the ground?
Two seconds after being projected from ground level, a projectile is displaced 40 m horizontally and...
Two seconds after being projected from ground level, a projectile is displaced 40 m horizontally and 53 m vertically above its launch point. Its horizontal component of initial velocity is v0x=20 m/s. Its vertical component of initial velocity is v0y=36 m/s. At the instant the projectile reaches maximum height above ground level, the displacement is x=74 m. Answer questions a, b, and c below. Show all work and details. Give explanation for your answer. a) What is the horizontal range...
Application of Newton second Law of Motion to vertical movement of a body using differential equation:...
Application of Newton second Law of Motion to vertical movement of a body using differential equation: A ball that weights 8 pounds is thrown vertically downward toward the earth form a great height with an initial velocity of 3ft/sec. As the ball falls, it equal to four times the velocity of the ball (in ft/sec). (a) What is the velocity of the ball at the end of t seconds? (b) How far has the ball fallen at the end of...
A ball is thrown vertically upward from a height of 5 ft with an initial velocity...
A ball is thrown vertically upward from a height of 5 ft with an initial velocity of 83 ft/s. The distance s (in feet) of the ball from the ground after t seconds is s = s(t) = 5 + 83t − 16t^2. (a) What is the velocity v, in feet per second, of the ball after 2 seconds? (b) When, in seconds, will the ball reach its maximum height? (Round your answer to one decimal place.) (c) What is...
A projectile is fired at an angle of 28 degrees above the horizontal with an initial...
A projectile is fired at an angle of 28 degrees above the horizontal with an initial velocity of 1,800 feet per second from an altitude of 1,000 feet above the ground. A) Formulate the vector valued function (in simplified form) for the position of the projectile at any time, t. B) When and where (in terms of down range distance) does the projectile strike the ground? Be clear and label your results, including units. C) When does the projectile reach...
a rock is thrown upward from a bridge into a river below. the function f(t)=-16t2+32t+94 determines...
a rock is thrown upward from a bridge into a river below. the function f(t)=-16t2+32t+94 determines the height of the rock above the surface of the water (in feet) in terms of the number of seconds t since the rock was thrown. (A) what is the bridges height above water? (B) how many seconds after being thrown does the rock hit the water? (C) how many seconds after being thrown does the rock reach its maximum height above the water?...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT