Answer:
just remember this:
negative x negative = positive
positive x positive = positive
postive x negative = negative
negative x postive= negative
lookon bbcbitesize for adding negatives and positive rule
Answer:
the correct answer you are looking for is D
Step-by-step explanation:
#1. 720 Nm
Work = force x distance
Work = 80N x 9m = 720 Nm
#2. 90J
Assume no energy lost in the process,
<span>Kinectic energy=(80N - 70N) x 9m
= 90J
#3. 630J
Heat energy = work - kinetic energy
Heat energy = 720J - 90J
= 630J</span>
Wally opened up a new hotdog restaurant and used a dog shape with a white chefs hat.
Ted has already opened his restaurant and Wally has infringed on his patent or idea of using a white chefs hat
gradient of L = -7/4
Explanation:

<u>Insert the following values.</u>


