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
CaHeK987 [17]
3 years ago
10

How do I find the maximum height?

Physics
1 answer:
MakcuM [25]3 years ago
4 0
To find the maximum height you have to calculate the initial velocity in the y axis..
to do that resolve the velocity vector in the y direction
which is equal to [email protected]
27*√3/2 = 23.4 m/s
thus using kinematics.
v^2 = u^2 + 2as
23.4*23.4 /19.6 = s
27.96 that's 28 m approximately
You might be interested in
At which position would a person on earth see the entire lighted half of the moon?
Gemiola [76]

The best position for the person would be outside, under a clear sky, standing up.  He should do it sometime between sunset and sunrise, from a day before until a day after the moment of Full Moon.

3 0
3 years ago
1. A stone of mass 0.8 kg is attached to a 0.9 m long string. The string will break if the tension exceeds 60 N. The stone is wh
melamori03 [73]

Answer:

1. A. 8.22. m/s

Explanation:

7 0
3 years ago
What is the effect of stirring on supercooling?
garik1379 [7]
I believe that the answer to the question provided above is in a supercooling the effect of stirring is that is acts as catalyst that hastens the cooling effect.


Hope my answer would be a great help for you.    If you have more questions feel free to ask here at Brainly.
5 0
3 years ago
If the masses of objects increase and their distance from each other remains the same, then the force of gravity between the two
slava [35]

The force of gravity is that amount of attractive force which is exerted between two bodies on each other.

As per Newton's law of gravitation the force of gravity is directly  proportional to the product of the masses of the two bodies  and inversely proportional to the square of separation distance between them.

Mathematically F= G\frac{m_{1}*m_{1}  }{r^2}

Here G is the gravitational constant whose value is 6.67×10^{-11} } N m^2kg^-2

As per the question the masses of the objects are increased keeping the separation distance same.

As force of gravity ∝ product of masses of two bodies,

Hence the force of gravity  increases with the increase of mass.

8 0
3 years ago
A place kicker must kick a football from a point 36.0 m (about 40 yards) from the goal. half the crowd hopes the ball will clear
trapecia [35]
<span>The ball clears by 11.79 meters Let's first determine the horizontal and vertical velocities of the ball. h = cos(50.0)*23.4 m/s = 0.642788 * 23.4 m/s = 15.04 m/s v = sin(50.0)*23.4 m/s = 0.766044 * 23.4 m/s = 17.93 m/s Now determine how many seconds it will take for the ball to get to the goal. t = 36.0 m / 15.04 m/s = 2.394 s The height the ball will be at time T is h = vT - 1/2 A T^2 where h = height of ball v = initial vertical velocity T = time A = acceleration due to gravity So plugging into the formula the known values h = vT - 1/2 A T^2 h = 17.93 m/s * 2.394 s - 1/2 9.8 m/s^2 (2.394 s)^2 h = 42.92 m - 4.9 m/s^2 * 5.731 s^2 h = 42.92 m - 28.0819 m h = 14.84 m Since 14.84 m is well above the crossbar's height of 3.05 m, the ball clears. It clears by 14.84 - 3.05 = 11.79 m</span>
4 0
4 years ago
Other questions:
  • A resistor is connected to an ideal ac power supply. (a) the phase angle between the current and voltage is
    6·1 answer
  • Because of churning rock and ash, the largest volcanic eruptions are sometimes surrounded by
    9·1 answer
  • What is the region around a magnet Where the magnetic force is exerted? A period magnetic poles B tesla C charge field D magneti
    9·1 answer
  • A grasshopper can jump a maximum horizontal distance of 40cm. If it spends negligible time on the ground then in this case its s
    11·1 answer
  • How can philosophy help you become a productive citizen<br>​
    13·1 answer
  • Which substance is a heterogeneous mixture?
    10·2 answers
  • A pendulum swings in an arc in which each successive swing is 40% as long as the previous swing. if the first swing covers an ar
    11·1 answer
  • If Ashley rides the subway, which has an average velocity of 3.78 m
    14·1 answer
  • If youre walking from point a to b, the magnitude of your displacement will always be equal or less than or greater than your di
    8·1 answer
  • An arrow of mass 20 g is shot horizontally into a bale of hay, striking the hay with a velocity of 60 m/s. It penetrates a depth
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!