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
Olenka [21]
3 years ago
13

PLEASE HELP

Physics
1 answer:
Gennadij [26K]3 years ago
3 0

Answer:

3.675 m

Explanation:

a_{x} =0 v_{xo}=100 a_{y} =-g  v_{yo}=0

X-direction     | Y-direction

R=x_{o}+ v_{xo} t  | y=y_{o}+v_{yo}t+\frac{1}{2}a_{y}t^2

75=100t         |y=0+0+\frac{1}{2} (9.8)(0.75)

\frac{75}{100} =t             | y=3.675 m

0.75s=t              

Hope it helps

You might be interested in
What is the relationship between thermal energy, temperature, pressure?
Ira Lisetskai [31]

Answer: When volume is constant, pressure is directly proportional to temperature. When temperature is constant, pressure is inversely proportional to volume. When pressure is constant, volume is directly proportional to temperature.

Explanation:

6 0
3 years ago
The planet Krypton has a mass of 8.8 × 1023 kg and radius of 2.5 × 106 m. What is the acceleration of an object in free fall nea
djverab [1.8K]

Answer:

Acceleration, a=9.39\ m/s^2

Explanation:

Given that,

Mass of the planet Krypton, m=8.8\times 10^{23}\ kg

Radius of the planet Krypton, r=2.5\times 10^{6}\ m

Value of gravitational constant, G=6.6726\times 10^{-11}\ Nm^2/kg^2

To find,

The acceleration of an object in free fall near the surface of Krypton.

Solution,

The relation for the acceleration of the object is given by the below formula as :

a=\dfrac{Gm}{r^2}

a=\dfrac{6.6726\times 10^{-11}\times 8.8\times 10^{23}}{(2.5\times 10^{6})^2}

a=9.39\ m/s^2

So, the value of acceleration of an object in free fall near the surface of Krypton is 9.39\ m/s^2

5 0
3 years ago
Plz answer this asap no explanation needed answer both questions first answer gets brainliest
Soloha48 [4]

Answer:

8) d

9) c

<em>Hope this helps! :)</em>


5 0
3 years ago
Describe in your own words what is meant by the statement that the Sun is in hydrostatic equilibrium.
Jet001 [13]

Answer and Explanation:

Hydrostatic equilibrium is the condition in which force is balance that is upward force and downward force the downward force is due to gravitational force and the upward force is due to the pressure. The Sun is said to be in hydrostatic equilibrium means the force acting on it is balance means upward force which is due to pressure is same as the force exerted by gravitation.

8 0
3 years ago
What is the relationship between the force and the period in a mass hanging on a spring oscillation and why?
BabaBlast [244]

Explanation:

Period of a mass on a spring is:

T = 2π√(m/k)

T is a function of only m and k.  So the period is independent of force.

5 0
3 years ago
Other questions:
  • 2 differences between calorimeter and thermometer ?
    9·1 answer
  • The stage of the general adaptation syndrome when the body responds with changes that temporarily lower resistance is called ___
    12·2 answers
  • What type(s) of wave(s) transports visible light?
    12·1 answer
  • PLEASE HELP ASAP I WILL GIVE BRAINLIEST!!!!!!!!
    11·2 answers
  • A flowerpot weighing 2 kilograms, what will be its speed at the end of 5 seconds?
    8·1 answer
  • What charge do electrons have?<br>Negative<br>Positive<br>Neutral​
    15·1 answer
  • . Determinar la magnitud de la fuerza que recibe un cuerpo de 45 kg, la cual le produce una aceleración cuya magnitud es de 5 m/
    11·1 answer
  • When a driver hits the brakes, his car decelerates from 50m/s at a uniform rate of 2.0m/s^2. His car stops after covering some d
    13·1 answer
  • Animals often use more than one type of clue to help them to navigate. These clues include a sense of smell ('olfaction'') and r
    15·1 answer
  • A. At what point in it's motion is the kinetic energy of the end of a pendulum greatest? b. At what point is the potential energ
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!