Density d=m/V
mass m=d.V=13.5×5=67.5g
m=67.5g
hope this helps you
DIVIDE 1 BY 86400 TO CONVERT 1 SECOND INTO SOLAR DAY.
Answer:
Angle of refraction for red light is
Angle of refraction for blue light is
Explanation:
It is given refractive index for red light is 
Refractive index of blue light 
Angle of incidence 
According to law of refraction 
For red light 



Therefore angle of refraction for red light is 
Similarly for blue light 


r = 
Therefore angle of refraction for blue light is 
Answer:
592000 J
Explanation:
We'll begin by converting 3.7×10⁵ Pa to Kg/ms². This can be obtained as follow:
1 Pa = 1 Kg/ms²
Therefore,
3.7×10⁵ Pa = 3.7×10⁵ Kg/ms²
Next, we shall determine the workdone.
Workdone is given by the following equation:
Workdone (Wd) = pressure (P) × change in volume (ΔV)
Wd = PΔV
With the above formula, the work done can be obtained as follow:
Pressure (P) = 3.7×10⁵ Kg/ms²
Change in volume (ΔV) = 1.6 m³
Workdone (Wd) =?
Wd = PΔV
Wd = 3.7×10⁵ × 1.6
Wd = 592000 Kgm²/s²
Finally, we shall convert 592000 Kgm²/s² to Joule (J). This can be obtained as follow:
1 Kgm²/s² = 1 J
Therefore,
592000 Kgm²/s² = 592000 J
Therefore, the Workdone is 592000 J.
Answer:
176J
Explanation:
the explanation is that before the cat hits the ground the amount of kinetic energy builds up making it so that there is more energy