Answer:
313 K or 40 degree celsius.
Explanation:
Initial
, 


Now, final


Combined the ideal gas law

Therefore, the final temperature of ideal gas is 313 K.
Answer:
W = 112.76MJ
Explanation:
the work is:

where
is the force executed in the direction of the displacement and the d the displacement.
so:
W = 12000Ncos(20)(10000)
we use the cos of the angule because it give us the proyection in the axis x of the force, that means the force in the direction of the displacement.
W = 112.76MJ
Answer:
The new time period will be T.
Explanation:
The time period in terms of spring constant and mass is given by :

If mass and force constant is doubled, m' = 2m and k' = 2k
New time period is given by :




So, the new period will remains the same. Hence, the correct option is (C).
Answer:
The sport utility vehicle was traveling at V2= 11.5 m/s.
Explanation:
m1= 1090 kg
V1= 30.4 m/s
m2= 2880 kg
V2= ?
m1*V1 = m2*V2
V2= (m1*V1)/m2
V2= 11.5 m/s