saraladhakal123 saraladhakal123
  • 07-01-2020
  • Physics
contestada

a car starting from rest has an acceleration 0.3m/s2 calculate the velocity and distance travelled by this car after 2 minutes​

Respuesta :

MathPhys
MathPhys MathPhys
  • 07-01-2020

Answer:

2160 m, 36 m/s

Explanation:

Given:

v₀ = 0 m/s

a = 0.3 m/s²

t = 2 min = 120 s

Find: Δx and v

Δx = v₀ t + ½ at²

Δx = (0 m/s) (120 s) + ½ (0.3 m/s²) (120 s)²

Δx = 2160 m

v = at + v₀

v = (0.3 m/s²) (120 s) + (0 m/s)

v = 36 m/s

Answer Link

Otras preguntas

Write sentence including the following group of words:a)london,thames,situated b)oxford,cambridge,universuty,cities,famous c)great britain,not long,many of them
Compatible numbers to estimate the quotient 474divided by 9
Sidney flew in an airplane five times during her vacation.The flights averaged 2 hours 28 minutes long The lengths of her first four flights were 2 hours 10 min
during a paint salea hardware store sold 33 gallons of flat paint and 57 gallons of high gloss paint what is the ratio of gallons of high gloss sold to the tota
Which two features indicate that a cell is a plant cell and not an animal cell? A. cell membrane, flagella B. lysosome, vacuole C. cell wall, v
How is big Indonesia?
what two numbers can be multiplied to get 21 and added to get -17?
what is 45 divided by 9
A pulling force is called what? A. normal B. tension C. balanced D. compression
Complete the following Empirical Formula & Molecular Formula problem: 2.) A compound containing C and Cl has a molar mass of 284.77 g/mol and an empirical f