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
Ratling [72]
3 years ago
7

A projectile is fored vertically upward with an initial velocity of 190 m/s. Find the maximum height of the projectile.​

Physics
1 answer:
RSB [31]3 years ago
6 0

Answer:

3683.67 m

Explanation:

Formula for maximum height of projectile is given by the equation;

h = u²/2g

Where u is initial velocity and g is acceleration due to gravity

We are given u = 190 m/s

Thus;

h = 190²/9.8

h = 36100/9.8

h = 3683.67 m

You might be interested in
Stars are formed in which of the following?
MAXImum [283]

    Stars are formed in <u>nebulas</u>, interstellar clouds of dust and gas.

6 0
3 years ago
The temperature of the cooling water as it leaves the hot engine of an automobile is 240 °F. After it passes through the radiato
djverab [1.8K]

Answer:571.09 kJ

Explanation:

Given

Temperature of cooling water from engine exit=240^{\circ} F\approx 115.55^{\circ}C

After Passing through the radiator its temperature decreases to 175^{\circ}F\approx 79.44^{\circ}F

specific heat of water=4.184 J/g^{\circ}C

Volume of water = 1 gallon\approx 3.78 L

density of water \rho =1 gm/mL

Thus mass of water=\rho \times V=3.78\times 1=3.78 kg

Heat transferred to the surrounding is equal to heat absorbed by cooling water

Q=m\cdot c\cdot \Delta T

Q=3.78\times 4.184\times 1000\times (115.55-79.44)

Q=3.78\times 4.184\times 1000\times (36.11)

Q=571.09 kJ

4 0
3 years ago
What is the maximum acceleration the belt can have without the crate slipping? express your answer using two significant figures
Montano1993 [528]

To prevent the crate from slipping, the maximum force that the belt can exert on the crate must be equal to the static friction force.


Ff = 0.5 * 16 * 9.8 = 78.4 N

a = 4.9 m/s^2


If acceleration of the belt exceeds the value determined in the previous question, what is the acceleration of the crate?


In this situation, the kinetic friction force is causing the crate to decelerate. So the net force on the crate is 78.4 N minus the kinetic friction force.


Ff = 0.28 * 16 * 9.8 = 43.904 N

Net force = 78.4 – 43.904 = 34.496 N

To determine the acceleration, divide by the mass of the crate.

a = 34.496 ÷ 16 = 2.156 m/s^2



8 0
3 years ago
Use the drop-down menu to complete the statement.
SOVA2 [1]

Answer:

static discharge

Explanation:

I hope this helps

7 0
3 years ago
Read 2 more answers
Why does the food processor produce sound when its switched on
dybincka [34]
Because thats the motor working hard to process food
7 0
3 years ago
Other questions:
  • Who first used the zodiac constellations? Will Mark Brainliest!!!
    7·1 answer
  • Just need help with 1 and 2 please :D i’m having a bit of trouble :/
    12·1 answer
  • Can you change the weight of something without changing the mass?
    7·1 answer
  • Why are we mentley unstable to time travle
    14·1 answer
  • A rectangular plate has a length of (22.4 ± 0.2) cm and a width of (8.4 ± 0.1) cm. Calculate the area of the plate, including it
    7·1 answer
  • In a downtown office building, you notice each of the four sections of a rotating door has a mass of 75 kg. What is the width, i
    11·1 answer
  • What is the acceleration of a 10kg mass pushed by a 5N force?​
    10·1 answer
  • Which equation could be rearranged to calculate the frequency of a wave?
    11·2 answers
  • 1:04 here dims its too short write at least 20 characters
    12·1 answer
  • What is gravity???☺️<br>​
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!