As weight =w =mg
g= gravitational acceleration on mercury = 3.7m/sec2
Mass of person =m= 70 kg
So w =(70kg)(3.7m/sec2)
w= 259 kgm/sec2
W= 259 N
Answer:
the Earth's crust is broken into about 12 plates that float on hotter, softer rocks in the underlying mantle
Explanation:
Answer:1.5
Explanation:
Given
mass of first cart 
initial Velocity 
mass of second cart 

In the absence of External Force we can conserve momentum




Final kinetic Energy of two masses



Initial Kinetic Energy




Answer:
the driving gear must be larger than the driven gear
Explanation:
Answer:
to jamal then luis then to eva then back to owen