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
BartSMP [9]
3 years ago
5

A bicyclist travels the first 1600 m of a trip at an average speed of 8 m/s, travels the next 1200 m in 90 s and spends the last

50 s at a speed of 15 m/s. Find the average speed of the bicyclist for this trip. I will give brainliest whoever answer fastest and most accurate please
Physics
1 answer:
Lorico [155]3 years ago
6 0

Answer:

13.15m/s

Explanation:

1600÷8=200s

1200÷90=13.33s

50÷15= 3.33s

(1600+1200+50)/(200+13.33+3.33) = 13.15m/s

You might be interested in
"Force is applied to an object and the object is moved over a distance in the same direction of the applied force" is the defini
DaniilM [7]
I believe this is gravitational force

8 0
3 years ago
Read 2 more answers
An object increases its velocity from 22 m/s to 36 m/s in 5.0 s. What is the average velocity of the object?
Luden [163]

Answer:

a=2.8\ m/s^2

Explanation:

Given that,

Initial velocity of an object, u = 22 m/s

Final velocity of an object, v = 36 m/s

Time, t = 5 s

It can be assumed to find the average acceleration of the object instead of average velocity.

The change in velocity per unit time is equal to average acceleration of an object. It can be given by :

a=\dfrac{v-u}{t}\\\\a=\dfrac{36\ m/s-22\ m/s}{5}\\\\\a=\dfrac{14}{5}\ m/s^2\\\\a=2.8\ m/s^2

So, the acceleration of the object is 2.8\ m/s^2.

7 0
3 years ago
Which of the following statements below is correct?
Mamont248 [21]
C. is correct. when you make a pizza, you see the the meat or pepperoni or cheese heating up and sometimes melted. (thats physical). on the inside the crust in heated and the toppings are cooked (chemical)
5 0
3 years ago
I don’t understand I need help asap
hammer [34]
For the first question, you got them right, for the two you left blank, initial(beginning) velocity: 2 m/s the final velocity is: 12 m/s
3 0
3 years ago
If a truck has the mass of 2,000 kilometres and a velocity of 35 m/s, what is the momentum
alexira [117]

Answer:

<h2>70,000 kg.m/s</h2>

Explanation:

The momentum of an object can be found by using the formula

momentum = mass × velocity

From the question we have

momentum = 2000 × 35

We have the final answer as

<h3>70,000 kg.m/s</h3>

Hope this helps you

5 0
3 years ago
Other questions:
  • You have a spring with k = 640 N/m connected to a mass with m = 10 kg. You start the system oscillating and measure the velocity
    12·1 answer
  • An object takes 5 seconds to move 2 meters upward. How fast did it go?
    10·1 answer
  • A boy with a mass of 30kg rides a merry-go round with a radius of 1.5 meters and a velocity of 0.38 m/s. What is the centripetal
    9·1 answer
  • A cruise ship is moving at constant speed through the water. The vacationers on the ship are eager to arrive at their next desti
    12·1 answer
  • A 6,200g man runs at a speed of 125m / s. Find the kinetic energy of the running man.
    6·1 answer
  • A North American tourist takes his 26.0 W, 120 V AC razor to Europe, finds a special adapter, and plugs it into 220 V AC. Assumi
    8·1 answer
  • Is your increase in gravitational potential energy the same in both cases? When Climbing a mountain on a zigzag path and on a st
    15·1 answer
  • David is driving a steady 30.0 m/s when he passes Tina, who is sitting in her car at rest. Tina begins to accelerate at a steady
    14·2 answers
  • Why doesn't the arrow fly forever
    5·1 answer
  • How could you weaken the force of gravity between cars and the Earth?<br>**I WILL MARK BRAINLEST**​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!