nayelividales3673 nayelividales3673
  • 16-01-2020
  • Physics
contestada

If a car is moving at 90 km/h and it rounds a corner, also at 90 km/h, does it maintain a constant speed? A constant velocity? If

Respuesta :

MechEngineer
MechEngineer MechEngineer
  • 16-01-2020

Answer:

Constant speed but different velocity

Explanation:

Since the car speed at the corner is 90km/h which is the same as before. The speed, or magnitude of the velocity vector, remains unchanged. The direction of the velocity vector, on the other hand, is changing as the car turns around the corner. Therefore, the car maintains a constant speed, but not a constant velocity.

Answer Link

Otras preguntas

In a circle with a radius of 6 ft, an arc is intercepted by a central angle of 3π/2 radians. What is the length of the arc? 2π ft ​ 3π ​ ft ​ 6π ​ ft ​ 9π ​ ft
what does 24a-42b equal
1325 to the nearest thousandths
surrealism began as a literary movement after World War One, and the group based their writing on the non-relational using a technique known as ____ writing
As a result of improved technology, many medical and surgical procedures can be done on an outpatient basis, which means that the patient does not have to
How do you do questions 3 and 4 please thank you !!!
Base:27cm area 256.5 cm squared what is the missing dimension
Beethoven was one of the last composition pupils of which of the following composers?
Haley who is 5ft tall, is flying a kite on 100ft of string how high is the kite
Factor k2 - 17k + 16.