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
Nat2105 [25]
3 years ago
15

Có mấy cách đo đại lượng vật lí

Physics
1 answer:
wariber [46]3 years ago
3 0

Answer:

please write in english

You might be interested in
Describe a vibration that is not periodic. NO LINKS PLEASE
Paraphin [41]

Answer:

1)The position change of almost any manually operated room light switch.

2) Sunlight striking a point on the ground on a partly cloudy and windy day

Explanation:

4 0
3 years ago
Henry shot a down tennis ball and a cricket ball of the same size to window glass. Which one will have more impact? Justify.​
babunello [35]

Answer: The cricket ball bc of the material

Explanation:

5 0
2 years ago
The Indianapolis Motor Speedway has four banked curves, each of which forms a quarter of a circle. Suppose a race car speeds alo
boyakko [2]

Answer:

r =  255.68 m

Explanation:

When a body moves in a circular path, an acceleration, due to constant change in its direction, is developed, known as centripetal acceleration. The centripetal acceleration acts towards the center of the circular path. The formula to calculate the centripetal acceleration is given as follows:

ac = v²/r

where,

ac = centripetal acceleration = 22 m/s²

v = tangential speed = 75 m/s

r = radius of curve = ?

Therefore,

22 m/s² = (75 m/s)²/r

r = (75 m/s)²/(22 m/s²)

<u>r =  255.68 m</u>

4 0
3 years ago
3. The function of the _______ is to convert the up-and-down motion of the piston into rotary motion that can be used to power t
DENIUS [597]
The function of the crankshaft is to convert the up-and-dwon motion of the piston into rotary motion that can be used to power the vehicle.

I attache an image of a crankshaft.

The pistons are connected to the crank pins ans when the pistons move up an down the crankshaft rotate, and so the recoprating movement of the pistons is converted into rotary motion.

5 0
3 years ago
Read 2 more answers
How does displacement, acceleration, time, and velocity affect motion?
Softa [21]

Answer:

The relation between velocity and time is a simple one during uniformly accelerated, straight-line motion. The longer the acceleration, the greater the change in velocity. Change in velocity is directly proportional to time when acceleration is constant.

~Hoped this helped~

~Brainiliest?~

6 0
3 years ago
Read 2 more answers
Other questions:
  • The horseshoe crab looks very similar to its fossil ancestor from the Jurassic era. Why has the horseshoe crab not evolved?
    5·2 answers
  • You are in charge of designing a movie stunt for a new Fast and Furious film. In this scene a stunt person has to jump from a br
    10·1 answer
  • Plastic and glass rods that have been charged by rubbing with wool and silk, respectively, hang by threads.
    12·1 answer
  • Two long, charged, thin-walled, concentric cylinders have radii of 3.0 and 6.0 cm. The charge per unit length is 6.00 ✕ 10−6 C/m
    8·1 answer
  • What do you meaningful by ma of a levers is 3 vr of a lever is 4 and effect of a machine is 60%?​
    12·1 answer
  • How much work is done by a person who picks up a 3-kg crate from the floor, raises it 2m and sends it flying with a speed of 4m/
    10·1 answer
  • IF YOU PLAY METAL GEAR RISING COMMENT ON THIS QUESTION
    6·1 answer
  • you went to move a 41 kg bookcase to a different place in the living room. if you push with a force of 65 N and the bookcase acc
    12·1 answer
  • How long does the president serve a term in office
    7·2 answers
  • What is the piece of information that is communicated using the senses?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!