Answer:
42km/h
Explanation:
Change in km/ Change in time
1.4 x 100
0.033 x100
140km/3.3
= 42.4242 --> 42km/h
<u>Brainliest Appreciated!</u>
Answer:
80 times 12=960
Explanation:
You have to do the equation for work, the equation is work= force times distance, the force here is 80newtons, the distance is 12meters, so you would do 80 times 12 to get your answer of 960
Answer:

Explanation:
Since the work done is same everywhere in the universe. Hence, the work done in jumping will be same for the person on moon and earth:

Explanation:
F = qvBsin(angle)
F = 1.6 x 10^-19 x 9.5 x 1.8 x Sin (90)
F = 273.6 x 10^-20N
a = F/M
M of a proton = 1.67 x 10^-27kg
a = 273.6 x 10^-20/1.67 x 10^-27
a = 1638323353.29m/s