Answer:
40
Explanation:
rule: K.E = 1/2 m×v^2
1/2 × 5 × (4)^2= 40 joule
Answer:
we can not use the suns energy too effectively in power cells and with human power we can generate more energy
Answer:
The solution was to implement an absolute magnitude scale to provide a reference between stars. To do so, astronomers calculate the brightness of stars as they would appear if it were 32.6 light-years, or 10 parsecs from Earth.
Explanation:
Answer:
the car is going to same sped !
Explanation:
I just now luv
1. pulling tug of war
2. monkey swinging from vine
3. arm wrestle