Question: A projectile is fired straight up from ground level. After t seconds its height s, in feet above the ground, is given by s=-16t 2

A projectile is fired straight up from ground level. After t seconds its height s, in feet above the ground, is given by s=-16t²+220t. At what times is the projectile exactly 750 ft above the ground?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

See Exercise 81. For what time period is the projectile at least 744 ft above the ground? Exercise 81 A projectile is fired straight up from ground level. After t seconds, its height above the ground...

A projectile is fired straight up from ground level. After t seconds, its height above the ground is s feet, where s = -16t 2 + 220t. For what time period is the projectile at least 624 ft above the...

A projectile is fired straight up from ground level. After t seconds its height s, in feet above the ground, is given by s = -16t 2 + 220t. At what times is the projectile exactly 750 ft above the...

U Top Beauty Gifts | Ulta Beauty X VA Section 1.8 Other Types of Inequ x Homework Help - Q&A from Onlir x + v X CD...

In below Exercises, use the position equation where s represents the height of an object (in feet), v0 represents the initial velocity of the object (in feet per second), s0 represents the initial...

A projectile is fired straight upward from ground level with an initial velocity of96feet per second. a. at what instant will it be back at ground level? (in seconds) b. when will the height exceed...

\fQuestion 16 The answer is 33xy' because we do not have any other z to multoply by. True False 5 pts D Question 17 5 pts If 2(x -1) - 3 (x+2) = 10, then x = D Question 18 5 pts We have subtracted...

If a projectile is fired straight upward from the ground with an initial speed of 128 feet per second, then its height h in feet after t seconds is given by the function h(t) = - 161" + 1281. Find...

If a projectile is fired straight upward from the ground with an initial speed of 160 feet per second, then its height h in feet after t seconds is given by the function h(t)=16t^2+160t. Find the...

Consider a good that would be provided efficiently by private market forces. Why is the direct loss in surplus that would result from a tax on this good an overstatement of the loss in surplus caused...

In a general reaction known as the cyclohexadienone-phenol rearrangement, cyclohexadienones are converted to phenols under conditions of acid catalysis. An example is Write a reasonable mechanism for...

How do product costs differ between variable costing and absorption costing? Compare and contrast the variable costing income statement with a traditional ( absorption costing ) income statement. Can...

A company issues 1,050 shares of its common stock for $33,600 cash. Prepare journal entries to record this event under each of the following separate situations.