Answer:
(c) 4M
Explanation:
The system is a loaded spring. The period of a loaded spring is given by

<em>m</em> is the mass and <em>k</em> is the spring constant.
It follows that, since <em>k</em> is constant,

where <em>C</em> represents a constant.


When the period is doubled,
.

Hence, the mass is replaced by 4M.
The seatbelt, as it prevents you from flying out of your window.
if this was the appropriate answer make sure to mark as the brainliest!
-procklown
Yes it depend course you throw the stone at the roof it can't came course it in the roof
Answer:
it opens the circuit so that electric charges do not flow to the timier
Explanation: a closed circut will allow electrisity to flow through.
Object mass =mk<span>g
</span>acceleration due to gravity of Mars = gm m/

acceleration due to gravity on Earth ge=−9.8 m/

weight of an object on Earth=m×ge=350N
weight of an object on Mars=m×gm=134<span>N
</span>
m x gm = 134
m x ge = 350
gm = 134/350 x 9.8 m/
= 3.752 m/