Question

15. A car is travelling at 72 kmh-1 and is 20 m
from a barrier when the driver puts on the
brakes. The car hits the barrier 2s later. What
is the magnitude of the constant deceleration?
a) 7.2 ms 2 b) 10 ms? c) 36 ms –2 d)15 ms-2
FEEL
first​

Answer 1

Answer:

metallic mercury and not its oxide of cinnabar (Hgs), produce

metallic mercurydoes the roasting of cinnabar (Hgs), producemany electrons are required to discharge 3 moles ofWhy is SOF2, SOBr2 or SOI2 not used in Darzen's reaction?SOF2, SOBr2 or SOI2 not used in Darzen's2^m+3×3^2m-n×5^m+n+3×6^n+1/(6^m+1×10^n+3×15^mThe mean of the following frequency distribution is 9 find the value of k x = 3,5,7,9,11,13. Y =4,6,10,12,k,7 .cot 0 + cosec 0-1/

cot 0 - cosec 0+1

= 1+cos O/

sin 0