Answer:
Your answer is the following...
(b)"Many valence electrons are shared between the atoms"
Explanation:
Answer: If a force on an object is aimed in the direction of the object’s velocity, the force does positive work
(b).
Explanation:
Hi, the answer is oprion b. positive work.
If a force on an object is aimed in the direction of the object’s velocity, the force does positive work.
An object's kinetic energy will only change if the force acting on the object changes the object's speed. This will only happen if there is a component of the force in the direction that the object moves.
So, A force will do work only if the force has a component in the direction that the object moves.
Answer:
The real risk-free rate is 2.1%
Explanation:
Typically, the return on investment is denoted by the below formula:
return on investment=real risk-free rate+inflation premium+default risk premium+liquidity premium+maturity premium
return on investment is 4.4%
inflation premium is 1.9%
maturity risk premium is 0.4%
liquidity premium is 0%
default risk is also assumed to zero as the treasury bond is backed by the government whose level of default is zero
real risk-free rate=return on investment-inflation premium-default risk-liquidity premium-maturity premium
real risk-free rate=4.4%-1.9%-0%-0%-0.4%
real risk-free rate=2.1%
Answer:
Explanation:
Given
Resistor A has length 
and Resistor B has Length 
and Resistance is given by

Considering
and A to be constant thus
because 
(a)When they are connected in series
As the current in series is same and power is 
therefore
as R is greater for second resistor
(b)if they are connected in Parallel
In Parallel connection Voltage is same

resistance of 2 is greater than 1 thus Power delivered by 1 is greater than 2