2. How much work does it take to accelerate a 6.6 kg object from rest to 22 m/s? O a) 73 J b) 960 J c) 1600J d) 3200 J e) 0.30 J

asked Dec 18, 2021 39.4k views

2 votes

2. How much work does it take to accelerate a 6.6 kg object from rest to 22 m/s?

O a) 73 J
b) 960 J
c) 1600J
d) 3200 J
e) 0.30 J

7.7k points

Please log in or register to add a comment.

1 vote

Answer:

c) 1600 J

Step-by-step explanation:

Work = change in energy

W = ½ mv²

W = ½ (6.6 kg) (22 m/s)²

W = 1600 J

Jerry Brady answered Dec 25, 2021

7.1k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.6m questions

11.2m answers