Answer:
The answer is: It is difficult to tell if fluoride causes this cancer
Explanation:
edgenuite said
Can try sharing image of the assignments
Answer:
375 J
Explanation:
Work done is the product of force and distance moved by the object.
W=F*d
Given that ;
Force= F= 250 N
Distance= d =1.5 m
W= 250 * 1.5 =375 J
