savannahboerema23 savannahboerema23
  • 01-04-2020
  • Physics
contestada

a car starts from rest and increases its speed to 15 m/s in 20 seconds. what is the cars acceleration

Respuesta :

Moalhazaa
Moalhazaa Moalhazaa
  • 01-04-2020

Answer:

In the picture above.

Explanation:

Good luck.

Ver imagen Moalhazaa
Answer Link
thamimspartan thamimspartan
  • 07-04-2020

The acceleration of the car is 0.75m/s²

Explanation:

Given:

Speed, s = 15m/s

Time, t = 20 seconds

Acceleration, a = ?

We know,

[tex]Acceleration = \frac{speed}{time}[/tex]

On substituting the value, we get:

[tex]a = \frac{15}{20} \\\\a = 0.75 m/s^2[/tex]

Thus, the acceleration of the car is 0.75m/s²

Answer Link

Otras preguntas

Does a scalene always have to have unequal sides?
An ecosystem includes what?
True or false. If a line L1has equation y = mx + b, where m and b are constants with m ≠ 0, then an equation of a line L2 perpendicular to L1 has the form y = -
Solve by elimination:4x+7y =8-8x -14y= 5
A uniform wire is cut into 4 segments. Each segment is twice as long as the earlier segment. If the shortest segment has a resistance of 4 ohm, find the resista
if a sample of magnesium has a mass of 60 g, how many moles of magnesium does the sample contain
True or false. If a line L1has equation y = mx + b, where m and b are constants with m ≠ 0, then an equation of a line L2 perpendicular to L1 has the form y = -
What Should I Know About Nigeria?
[(24+16) divided by 8 times 5)]=? Please answer pllleeeaaaasee.
The molar heat of fusion of gold is 12.550 kJ mol–1. At its melting point, how much mass of melted gold must solidify to release 235.0 kJ of energy?