12-02-2017
Physics

Answered

what is the force on an object that goes from 35m/s to 85 m/s in 20 seconds and has a mass of 148kg?

Verified Answer :

scme1702 scme1702

20-02-2017

We will use Newton's second law to find the resultant force:
F = ma

For this, we need the acceleration given by:
a = (v - u) / t
a = (85 - 35) / 20
a = 2.5 m/s²

F = 148 x 2.5
F = 370 Newtons

Answer Link

Related Questions

Cuando comenzó la Primera Guerra Mundial

018y9006y004y09

Dialogue is often used to provide what characterization A direct B indirect C intrinsic D extrinsic

how do you change 00112 in to a fraction

What problem was main cause of leislers rebellion in New York a Class warfare b The shipping industry c An economic depression d The glorious revolution

Find the slope of the line that passes through the pair of points 1 9 and 3 10

In Plains Indian societies men were MOST likely to a set up and take apart tepees b lead tribal religious ceremonies c weave baskets and make blankets d teach t

5n10 35 510n whats the answer

45mintutes 15mintues next 30minutes until 600

Rates are often used to describe how quickly something is moving or changing a A wildfire spreads at a rate of 1000 acres per day How many acres will the fire c

Web Analytics