Explanation:
Mass of boy = 40 kg
Mass of box = 20 kg
Total mass = 60 kg
Initial potential energy = 0 (since height would be 0 initially)
Final potential energy = mgh
Taking g as 10 m/s²,
=> 60 × 10 × 15
= 9,000 J
So, work done = final potential energy - initial potential energy
= 9,000 J
Power = Work/Time
=> Power = 9000/25
=> Power = 360 J/s
or 360 watt.
Answer:
is first one and last one
Step-by-step explanation:
Answer:
The distance between the bird houses are 10.26 feet
Step-by-step explanation:
it is not because prime factorization is a number broken down by its prime factors
4 x 3 x 20 x 8 x 22 = 42240
the correct prime factorization of 42240 is 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 5 x 11
can i have brainliest
Answer:
33.33
Step-by-step explanation:
