yusriatif yusriatif

01-10-2021
Physics

contestada

The speed of a car when passing a point P is 30 m s⁻¹ and changes uniformly over a distance of 323 m to 60 m s⁻¹. Calculate the acceleration of the car.

Respuesta :

crissz67 crissz67

01-10-2021

V^2=U^2+2as

V=60m/s

U=30m/s

S=323m

60^2=30^2+2(323)a

3600=900+646a

646a=3600-900

646a=2700

a=4.2m/s^2

Answer Link

Otras preguntas

What is the Roesetta Stone?1: A precious jewel that belonged to the pharaoh2: The stone that caps pyramids3: A rock used to grind flour4: A carved stone that he

What are some examples of juxtaposition in Macbeth?

According to the Ohio State studies, the ________ dimension of leader behavior is defined as the extent to which a leader has job relationships characterized by

Which of the following were Hitler's most important aims? Select all that apply. To invade the Rhineland. To seek Lebensraum in Eastern Europe. To create a Gr

Blizzard Commonlit PART A: Which of the following best identifies the theme of the text?

Find the quotient. Do not round. 22.14 ÷ 1.2 =

8 parentheses y -9 close parentheses equals -32

Fusing of the ossicles (otosclerosis) results in ________. A) tinnitus B) ménière's syndrome C) sensorineural deafness D) conduction deafness

7y+3=4y-18help plzs!!!!......

3x + 2 = x + 4 ( x + 2 )