Physics, asked by LAKSHMIYOO, 11 months ago

PLEASE ANSWER FAST PLEASE fast please

Attachments:

Answers

Answered by maheswarisagar1

1

Mass of car= 1200 kg

Intial speed u=25m/sec

Final speed v=5 m/sec

Time t= 4sec

Acceleration a= 5-25/4

Acceleration= -5 m/sec

Momentum = m(v- u)

Momentum= 1200 (5-20)

Momentum=24000 Ns

Magnitude of force= momentum/time

External Force= -24000/-4

Force= 6000 N

Previous Question

Next Question

Similar questions

Science, 5 months ago

पर वायुदाब पवन का वेग badhne pr vayo dab कम होता ज्यादा वरावर...

Math, 5 months ago

arrange these digits 4256987 and tell an odd number greater than 7 million ...

Math, 5 months ago

The numbers 501 to 999 are nearer to 1000 than 0 sot 0. Number 500 is also rounded off as 1000. Check if the following rounding off is correct or not: 2573 3000; 53552 53000; 6404 → 6000; 65437 → 65000; 7805 - → 7000; 3499 4000. Correct those which are wrong.

Biology, 11 months ago

define term evolution. why is it needed. how it is determined ?

Science, 11 months ago

ღ(¯`◕‿◕´¯) (¯`◕‿◕´¯)ღ ᖱ៩⨏ɨ⩎៩ ƬϦ៩ ⨏០ɭɭ០Ɯɨ⩎❡ :- ▼ ▼ (1⃣. ) ɴᵒⁿ ᵉˡᵉᶜᵗʳᵒˡʸᵗᵉ (2⃣. ) ᴇˡᵉᶜᵗʳᵒˡʸˢⁱˢ ღ(¯`◕‿◕´¯) (¯`◕‿◕´¯)ღ ...

English, 1 year ago

my favorite toy remote control dog essey...

Social Sciences, 1 year ago

on what basis can we say that there is a rule of law in india...

Math, 1 year ago

d/dx(x+x^2+y^2) solve...