1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Zinaida [17]
3 years ago
12

If a ball is thrown into the air with a velocity of 36 ft/s, its height (in feet) after t seconds is given by y = 36t − 16t2. fi

nd the velocity when t = 1.
Physics
1 answer:
Juliette [100K]3 years ago
6 0
Height (y) = 36t - 16t^2, where t = time in seconds (s).
Our height (y) after 1s = 36(1) - 16(1)^2
y = 36 - 16 = 20 ft
So it reached a height of 20 ft during that 1 second, which means that at that 1 second it had a velocity of 20ft/s, since v = d(distance)/t = 20ft/1s
You might be interested in
Select the correct answer.
Pachacha [2.7K]

Answer:

c

Explanation:

It's c the last one u see

8 0
2 years ago
Link between mass and force of gravity?
Leviafan [203]
Mass x Force of gravity = Weight

Weight is a force.

On Earth, the force due to gravity is ~9.81 N/Kg. So an object of 100 Kg will have a weight of ~981 N

8 0
3 years ago
Read 2 more answers
What 3 places on your body do not grow hair
gregori [183]
Forehead, Feet and Elbows, if the person is perfect health condition.
6 0
3 years ago
Read 2 more answers
The probability that a battery will last 10 hr or more is 0.8, and the probability that it will last 15 hr or more is 0.11. Give
podryga [215]
We are given with the data that says the probability that a battery will last 10 hr or more is 0.8 and the probability <span>that it will last 15 hr or more is 0.11. In this case, the probability that the battery lasts at least 10 hours and even 15 hrs more is 0.11 / 0.8 or equal to 13.75 percent.</span>
5 0
3 years ago
What characterizes static stretching? A. having a partner hold limbs in a stretch position B. assuming and holding a stretch pos
balandron [24]

Answer:

It is B

Trust me it is B

7 0
2 years ago
Read 2 more answers
Other questions:
  • A car is moving down a flat, horizontal highway at a constant speed of 21 m/s when suddenly a rock dropped from rest straight do
    11·1 answer
  • If all else stays the same, which would cause an increase in the gravitational force on a space shuttle?
    14·2 answers
  • Astronauts aboard the U.S.S. Burger decide to fire the rocket thrusters for 3.0 seconds to make a course correction. While the t
    6·1 answer
  • Mary and her younger brother Alex decide to ride the 17 -foot-diameter carousel at the State Fair. Mary sits on one of the horse
    6·1 answer
  • A snail crawls along at a constant rate of 3 centimeters per minute in a northly direction. This is a description of the snails
    14·2 answers
  • Give an example of a situation when it would be appropriate to round a number and a situation in which it would not be appropria
    12·1 answer
  • Calculate the amount of heat absorbed when 70 mL of water is heated from 30°C to 70°C. The specific heat of liquid water is 4.18
    6·1 answer
  • Could you please explain the step by step process of setting up this problem?
    11·1 answer
  • Which formulas are used to calculate potential and kinetic energy
    9·2 answers
  • PLEASE HELP!!!
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!