Science, asked by meleaf3108, 11 months ago

How much force is needed to accelerate a 80 kg rider and her 250 kg motorcycle at 4 m/s2? A) 1000 N C) 1030 N D) 1320 N


meleaf3108: can you copy it
pallavi1556: what??
meleaf3108: can you copy the link and paste it online
meenakshi997sa: which graph?? displacement vs time ?? or velocity vs time??
meenakshi997sa: no..
meleaf3108: dam it i need this one
meenakshi997sa: okhay post the question with picture... i will answer it..☺☺
meleaf3108: it is in the commet
meenakshi997sa: but graph??
meleaf3108: it has a link

Answers

Answered by pallavi1556
12
force = mass × acceleration
=250×4
=1000N
Answered by Manyagupta7275
7
here,
total mass = 250 × 80 = 330 kg
acceleration = 4 m/s^2

then,

F = m × a
F = 330 × 4
F = 1320 N

So, the (D) one is correct.

Anonymous: hlw manya
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