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
photoshop1234 [79]
3 years ago
12

1) A ball is dropped from the Eiffel Tower (300 m), how long would it take for the ball to reach a velocity of 65 m/s? How far d

id the ball go in that time?
Physics
1 answer:
Andreas93 [3]3 years ago
6 0

Answer:

Explanation:

If you drop a ball from

the top of a building it

gains speed as it falls.

• Every second, its

speed increases by

10 m/s.

• Also it does not fall

equal distances in

equal time intervals

• If the acceleration = 0 then the velocity is

constant. [remember that acceleration is

the rate of change of velocity]

• In this case the distance an object will

travel in a certain amount of time is given

by distance = velocity x time

• For example, if you drive at 60 mph for

one hour you go 60 mph x 1 hr = 60 mi.

You might be interested in
Two balls are rolling using the same force. Which law explains why the bowling ball will roll a shorter distance than a soccer b
8_murik_8 [283]

Answer:

newton's 2nd  law

Explanation:

In the first law, an object will not change its motion unless a force acts on it. In the second law, the force on an object is equal to its mass times its acceleration. In the third law, when two objects interact, they apply forces to each other of equal magnitude and opposite direction.

6 0
3 years ago
What is the period of a wave with a frequency of 0.75 Hz?
Wewaii [24]

Answer:

Period = 1.33 seconds

Explanation:

Period = 1/0.75

8 0
3 years ago
The bulge of water on the side of earth closest to the moon produces _______.
Goryan [66]

That's a "high tide".

6 0
3 years ago
Blank is what is happening in the air or atmosphere at one time in one place a-weather b-climate
MAVERICK [17]
As I've said before, it's climate. Good luck.
5 0
3 years ago
What is the wavelength of an earthquake wave if it has a speed of 15 km/s and a frequency of 9 Hz?
lara [203]
To calculate the wavelength, the formula to use is:

Wavelength = Speed / Frequency

Wavelength = 15 km/s / 9 Hz

Wavelength = 1.6666666667 or 1.67 km

The standard unit for Wavelength is meter so the final answer would be 1666.67 meters
7 0
3 years ago
Other questions:
  • The weightlifter's internal store of energy decreased when he lifted the bar.
    10·1 answer
  • You travel 85 miles in 2 hours, you then travel 75 miles in 1.5 hours. After a 0.5 hour rest break you then travel 55 miles in 1
    14·1 answer
  • Elements with atomic numbers 58 through 71 are part of what series?
    8·2 answers
  • What is the<br> function of the<br> switch in an<br> electric circuit?
    12·2 answers
  • What is non-point source pollution, and why is this kind of pollution hard to monitor and control?
    11·1 answer
  • A snail can move approximately 0.30 meters per minute. How many meters can the snail cover in
    14·2 answers
  • What is FALSE about E coli and the lac operon? A. The lac Y and lac Z genes are turned off when lactose is present.B. The lac Y
    9·1 answer
  • Physics help PLEASE 50 points + brainliest for the right answer
    11·1 answer
  • What property of sound does a decibel measure
    13·2 answers
  • State coulomb's law mathematically
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!