a)
Answer: 0.91 m
Explanation:
We know that,
P.E. = m g h
Where,
P.E = Potential energy
m = Mass of the object
g = acceleration due to gravity (9.8 m/s²)
It is given that, m = 1.5 kg
P.E. = 13.44 J
⇒ 13.44 = 1.5 kg × 9.8 m/s² × h
⇒ h = 0.91 m
Hence, apple sits om 0.91 m tall counter.
b)
Answer: 216 J
Explanation:
P.E. = m g h
Weight, mg = 120 N ( given)
height, h = 1.8 m ( given)
The energy possessed by the suitcase is due to virtue of its position (gravitational potential energy)
P.E. = 120 N × 1.8 m = 216 J
Hence, the energy possessed by the suitcase sitting on the counter is 216 J.
Total Attendence = Mean Attendence × No. of Incidents
= 24,500 × 25
= 612,500.
Let
x--------> the amount in dollars that Luis make last week
we know that

------> equation that represent the situation
solve for x
Divide by
both sides



therefore
<u>the answer is</u>

9514 1404 393
Answer:
C) 2 plants
Step-by-step explanation:
425 = 47×9 + 2
Frances will be planting 9 plants in each yard, and will have 2 plants left to plant at home.
I thinks its 12% but i could be wrong im new so im trying hard