Answer:
Explanation:
Rx = -28.2 units
Ry = 19.6 units
magnitude of R = √ [( - 28.2 )² + ( 19.6 ) ]
= √ ( 795.24 + 384.16 )
= 34.34 units
If θ be the angle measured counterclockwise from the +x-direction
Tanθ = 19.6 / - 28.2 = -0.695
θ = 180 - 34.8
= 145.2° .
A negative ion is a atom that has an extra electron, but the same # of protons
Protons are positively charged and neutrons are neutral whereas electrons are negatively charged.
Hi,
The answer is D, Gravitational.
Hope this helps.
r3t40
Answer:
He is warmed up now
Explanation:
His muscles are better and stretched now
