hridadh hridadh

08-07-2021
Physics

contestada

If a car is moving on a straight line with a velocity of 40 m/s and it changes its velocity to 60 m/s in 4 seconds, calculate its acceleration.

Respuesta :

michaelboateng52 michaelboateng52

08-07-2021

Answer:

5m/s²

Explanation:

Initial Velocity= 40m/s

Final Velocity=60m/s

Time = 4s

a=(v-u)/t

a=60-40/4

a=20/4

a=5m/s²

Answer Link

Otras preguntas

What is the value of 2m-n, if m and n represent the degree and order of the d²y/dx² differential equation when x = 0? a) 2m - n b) m + n c) m - 2n d) 2n - m

Which statements are correct about degrees of freedom?A. A molecule with n degrees of freedom has n² different ways of storing energy.B. Each degree of freedom

a group of people were asked if they had run a red light in the last year the number of people that responded yes is 101 and no is 196 find the probability that

A barometer tube reads 76 cm of mercury. If the tube is gradually inclined, keeping the open end immersed in the mercury, a) the mercury level will rise b) the

Graph the following function.

Ban on the production or import of any HCFC refrigerant will take effect from _____? 1) 2018 2) 2024 3) 2015 4) 2020

Two sides of triangle have lengths 9 and 18. Which inequalities describe the values that possible lengths for the third side a) |9 - 18| < x < 9 + 18 b)

Let A = {0, 3, 4, 6, 7, 8, 9, 10} and R be the relation defined on A such that R = {(x, y) E AXA :x-y is odd positive integer or x-y=2}. The minimum number of e

The minimum of the set of numbers is 2, the range of the cards is 9, the mean of the cards is 7. Find the values of the number cards.

Electrical arcing may produce temperature as high as