2 years ago

An object, initially at rest, moves 250 m in 17 s. What is its acceleration?

Physics

1 answer:

mash [69]2 years ago

5 0

Answer:

1.73 m/s²

Explanation:

Given:

Δx = 250 m

v₀ = 0 m/s

t = 17 s

Find: a

Δx = v₀ t + ½ at²

250 m = (0 m/s) (17 s) + ½ a (17 s)²

a = 1.73 m/s²

You might be interested in

An 820 N Marine in basic training climbs a 12.0-m vertical rope at a constant speed in 8.00 s. What is her power output

sweet-ann [11.9K]

Answer:

1230 W

Explanation:

P = $\frac{W}{t}$ = $\frac{Force * distance}{time}$ = $\frac{820 N * 12.0 m}{8.00 s}$ = 1230 Watts

6 0

3 years ago

A 1900kg car starts from rest and drives around a flat 65-m-diameter circular track. The forward force provided by the car's dri

s344n2d4d5 [400]

Answer:

$The\quad magnitude\quad of\quad the\quad car's\quad acceleration\quad at\quad t=13s\quad \quad =2.52m/{ s }^{ 2 }\\ The\quad direction\quad of\quad the\quad car's\quad acceleration\quad at\quad t=13s\quad =15.{ 72 }^{\o}\\The\quad car\quad begins\quad to\quad slide\quad out\quad \quad of\quad the\quad circle\quad after\quad 26.09s.\quad \quad \quad \quad$

Explanation:

8 0

3 years ago

A person walks 9 meters to the right and 8 meters to the left what's the distance and displacement

nordsb [41]

The distance is 17 and the displacement is 1

5 0

2 years ago

Read 2 more answers

What is the genetic makeup of the offspring of asexual reproduction

dangina [55]

<span>The offspring will have the exact same genetic makeup as the parent. This is because there is no other parent involved other than the one parent.</span>

7 0

3 years ago

Si dejamos caer un objeto desde una gran altura, ¿será que tiene siempre la misma velocidad

olga55 [171]

La respuesta es si.

8 0

3 years ago

Read 2 more answers