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
Katena32 [7]
3 years ago
8

Onur drops a basketball from a height of 10\,\text{m}10m10, start text, m, end text on Mars, where the acceleration due to gravi

ty has a magnitude of 3.7\,\dfrac{\text{m}}{\text{s}^2}3.7 s 2 m ​ 3, point, 7, start fraction, start text, m, end text, divided by, start text, s, end text, squared, end fraction. We want to know how many seconds the basketball is in the air before it hits the ground. We can ignore air resistance.
Physics
1 answer:
Doss [256]3 years ago
5 0

Answer:

Explanation:

Given that,

Basket ball is drop from height

H=10m

It is dropped on planet mass

And the acceleration due to gravity on Mars is given as

g= 3.7m/s²

Time taken for the ball to reach the ground

Initial velocity of the body is zero

u=0m/s

Using equation of motion: free fall

H = ut + ½gt²

10 = 0•t + ½ × 3.7 ×t²

10 = 0 + 1.85t²

10 = 1.85t²

Then, t² =10/1.85

t² = 5.405

t = √ 5.405

t = 2.325seconds

So the time the ball spend on the air before reaching the ground is 2.325 seconds

You might be interested in
You are standing on the ground. Describe two ways that you could increase the pressure between your feet and the ground.
ch4aika [34]

Answer:

1:by standing with one feet

2:by standing with your toes

Explanation:

1: by standing with one feet

2:by standing with ur toes

Pressure is inversely proportional to area, the little the area, the more the pressure.the bigger the area,the lesser the pressure

3 0
4 years ago
I need help with science please, ill give brianlist’s :
Elis [28]

Answer:

true , true, and I'm not sure about the last one!

Explanation:

7 0
3 years ago
Read 2 more answers
An ocean wave travels 10.9 m in 5.1 s. the distance between two consecutive wave crests is 4 m. what is the frequency of the wav
Jlenok [28]
The speed of the wave is given by Distance divided by time.
Speed = 10.9/5.1
            = 2.14 m/s
But; speed is also given by frequency multiplied by wavelength
Wavelength is 4 m( distance between two successive crests)
thus; 2.14 = 4 × f
          f = 2.14/4
            = 0.535 Hz
8 0
3 years ago
13. A ball is thrown horizontally by a pitcher at 25.0 m/s from shoulder height (2.0m). If the catcher is 20.0 m away, will the
Doss [256]

Answer:

The ball will NOT reach the catcher before bouncing

Explanation:

y = (vertical vi)t + (1/2)gt²

2 = 0 + (1/2)(9.8)t²

t = 0.64 s

x = (horizontal vi)t + (1/2)at²

x = (25)(0.64) + 0

x = 16 m

16 m < 20 m

The ball will bounce at 16 m

7 0
3 years ago
Suppose that you have a spring gun that you use to launch a small metal ball. You try the first two settings of the gun. The fir
Ivan

Answer:

The distance s of how far the ball will go at the highest setting = 2.25m

Explanation:

Let consider x to be the representative of the compression and the distance to be s

Recall that:

\dfrac{1}{2}\times K \times  x^2 = mgs +c

By cross multiplying

K \times  x^2 = 2(mgs +c)

K \times  x^2 = 2\times 9.81(ms) +2c

K \times  x^2 = 19.62(ms) +2c

x^2 = A \times  s+B

Thus, for the first setting

x = 1 , s = 0.25

for the second setting

x = 2,   s = 1

1 = 0.25A + B ---  (1)

4 = A + B    ----- (2)

From (1); let B =  1 - 0.25A  and substitute it into (2)

4 = A + 1 - 0.25 A

4 - 1 = A - 0.25 A

3 = 0.75 A

A = 3/0.75

A = 4

From (2)

4 = A + B

4 = 4 + B

B = 4 - 4

B = 0

Therefore, for the highest setting, where x = 3

Then :

x^2 = A \times  s+B will be:

3² =   4s + 0

9 = 4s

s = 9/4

s = 2.25 m

∴

The distance s of how far the ball will go at the highest setting = 2.25m

6 0
4 years ago
Other questions:
  • Name 2 forces acting on an object at rest Only need 1 got gravity
    11·1 answer
  • Which geologic feature most likely be represented by contour lines drawn far apart from one another?
    11·1 answer
  • Which factors affect the strength of the electric force between two objects
    9·2 answers
  • What are the disadvantages of driverless cars? Check all that apply
    12·1 answer
  • The greater the mass is in an object, the higher resistance to a change in movement the object will have. Please select the best
    6·1 answer
  • What must the charge (sign and magnitude) of a 1.45-g particle be for it to remain stationary when placed in a downward-directed
    13·1 answer
  • True or false? Atmospheric pressure increases with height
    14·2 answers
  • In an RL series circuit, an inductor of 3.54 H and a resistor of 7.76 Ω are connected to a 26.6 V battery. The switch of the cir
    5·1 answer
  • A flat coil of wire consisting of 20 turns, each with an area of 50 cm2, is positioned perpendicularly to a uniform magnetic fie
    5·1 answer
  • You push a 15 kg box with a force of 80 N. If the force of friction is 63 N, what will its acceleration be?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!