Answer:
ok
Explanation:
A. yes
B. they cut down trees
C. the rainforest would be better
Get helped
Answer:
1250kg
Explanation:
Given parameters:
Acceleration = 1.2m/s²
Force = 1500N
Unknown:
Mass on the vehicle = ?
Solution:
According to newton's second law of motion:
Force = mass x acceleration
Since mass is the unknown, insert the parameters and solve;
1500 = mass x 1.2
mass = = 1250kg
Answer:
RTBWETERTBWETBWETWTBTBAnswer:
Explanation:
Answer:
Explanation:
Answer:
BSRBTSTR
Explanation:
Answer:ETRTSBT
REBREGERB
Explanation:
Answer:
REBRBETSERTETREERSTSER
Explanation:SETRSBE
Answer:RETERTSE
TBESRBTBTRE
Explanation:
Explanation:
Answer:
4.2 m
Explanation:
The energy (E) of the selector region of the spectrometer is:
E = v*B (equation 1)
Where v is the velocity, and B the magnetic field.
The force with which particle forms a curved path can be calculated by:
Where r is the radius of the particle, m is the mass, and q the electric charge. So:
For equation 1: v = E/B, so:
The two species will be separated by Δr = 0.42 mm
Δr = Δm*E/(q*B*B')
E/(q*B*B') = r/m
Δr = Δm*r/m
r = m*Δr/Δm
r is the large of curvature, m is the avarege mass = (28.0106 + 28.0134)/2 = 28.012:
r = (28.012*0.42)/(28.0134 - 28.0106)
r = 11.76504/(0.0028)
r = 4201.8 mm
r = 4.2 m
Empirical formula has a mass of 207g