sci

posted by .

1. A penny is dropped from the 82nd Floor Observatory of the Empire State Building. The penny will fall from a height of 320 meter (1,050 feet).
(a) How long will it take to fall?
(b) How fast is it going when it hits the ground?
2. Aim the Mythbuster’s penny gun straight up. The penny is launched at a speed of 64 mph.
(a) How high does the penny go?
(b) How long does the penny stay in the air?
3. The largest drop ride in North America is the Drop Zone, Paramount’s Kings Dominion in Virginia. It is 305 feet tall. Passengers free-fall fro 272 feet (82.9 feet).
(a) How much free-fall time do passengers experience?
(b) How fast are passengers going before braking begins?
4. Joe Kittenger, first man to reach the speed of sound without an aircraft. The speed of sound is 340 m/s.
(a) How long did it take to reach this speed?
(b) How far did he fall?
5. Aroldis Champman, 105 mph fastball. If he threw the ball straight up into the air,
(a) how high would it go?
(b) when would it come back down to him?
6. Kadour Ziani (5’10”) holds the world record for the highest vertical leap, 60 inches. FYI: Michael Jordan’s best vertical leap was 48 inches.
(a) Calculate Kadour’s takeoff speed.
(b) How long does he stay in the air?
7. The tallest building in the world is the Burj Khalifia in Dubai, United Arab Emirates, 828 m (2,717 feet). How long would it take King Kong to fall from the top of this one?
8. In a scientific test conducted in Arizona, a special cannon called HARP shot a projectile straight up to an altitude of 1.8x105 m. What was the projectile's initial speed?
9. Cliff divers jump from heights up to 30 meters (95 feet). How fast are they going when they hit the water?
10. If the Moon were to stop orbiting the Earth it would fall towards it. The Moon is 384,504 m from the Earth
(a) How long would it take to hit the Earth?
(b) How fast would it be going?

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. algebra

    5. 16t2 gives the distance in feet a free-falling object falls in t seconds. 16t2 + 10t gives the distance an object falls in t seconds when it is thrown down with an initial velocity of 10 feet per second. Use this polynomials to: …
  2. physics

    a penny dropped from the Empire state building. how far does the penny drop in 6 seconds?
  3. sci

    1. A penny is dropped from the 82nd Floor Observatory of the Empire State Building. The penny will fall from a height of 320 meter (1,050 feet). (a) How long will it take to fall?
  4. Physics

    A penny is dropped from rest from the top of a very tall building. Assuming the height of the building is 406 m and ignoring air resistance, find the speed with which the penny strikes the ground.
  5. physics

    A penny is dropped from a 300ft high bridge. a. How long does it take for the penny to reach the ground below?
  6. HELP!!! Math

    You visit the Grand Canyon and drop a penny off the edge of a cliff. The distance the penny will fall is 16 feet the first second, 48 feet the next second, 80 feet the third second, and so on in an arithmetic sequence. What is the …
  7. algebra

    A man tosses a penny up into the air above a 100 ft well with a velocity of 5 ft/sec. The penny leaves his hand at a height of 4 ft. How long will it take for the penny to reach the bottom of the well?
  8. Math

    Suppose an object is dropped from a height h0 above the ground. Then its height after t seconds is given by h = −16t 2 + h0, where h is measured in feet. Use this information to solve the problem. A ball is dropped from the top …
  9. Calculus

    if a penny is dropped from the top of a 320 ft. building, how fast will it be moving when it hits the ground?
  10. Algebra 1

    A penny is dropped from the top of a 345 foot building. Time is being measured in seconds. A.) Write an equation that models the scenario B.) How far is the penny from the ground after 2 seconds?

More Similar Questions