Answer:48.52 kJ
Explanation:
Given
Resistance
temperature increases from
Voltage=50 V
Heat given(H)
Where V=voltage applied
t=time
R=Resistance

Heat absorbed by water is

where
m=mass of water
c=specific heat of water
=change in temperature

Therefore 90-41.48=48.52 kJ is not absorbed by water and leaves the system into the surroundings.
Answer:
v= 4 m/s
Explanation:
Momenutm is, by definition, the product of mass and velocity.

Let's replace what we know and solve for whatever's left

First put your turn signal on, next check for any ongoing traffic and wait until it is clear lastly start to drift into the lane you need to clear away from traffic