Answer: 
Explanation:
Given
Initial position of object is (4.4 i+5 j)
Final position of object is (11.6 i -2 j)
Force acting (4i-9j)
Work done is given by

Initial kinetic energy

Change in kinetic energy is equal to work done by object

Answer:
answer is option d
Explanation:
just took unit test edg 2021
Answer:
A
Explanation:
Ionic bonds work when a metal gives an electron to a nonmetal and this difference in charge is how they bond.
B. A copper wire with rubber insulation
C. Because they are in the same group, so they have the same number of valence (outer) electrons