Question

An 5-kg animal accelerates from rest to 10 m/s in 10 m and encounters an average...

An 5-kg animal accelerates from rest to 10 m/s in 10 m and encounters an average drag force of 12 N. What is the average power output in Watts if this takes 2.0 seconds?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A 500-kg dragster accelerates from rest to a final speed of 110 m/s in 400 m...
A 500-kg dragster accelerates from rest to a final speed of 110 m/s in 400 m (about a quarter of a mile) and encounters an average frictional force of 1200 N. What is its average power output in watts and horsepower if this takes 7.30 s? In this question, the answer will lead to Energy=KE final+ W friction How is it + while friction will go to the oppisite side of the path the dragster goes? Or is that an...
Animal "one" accelerates from rest to 18.0 mph in 11.4 s. Animal "two" accelerates from rest...
Animal "one" accelerates from rest to 18.0 mph in 11.4 s. Animal "two" accelerates from rest to 5.6 mph in the same amount of time. By what factor is the average acceleration developed by animal "one" greater than the average acceleration developed by animal "two"?
A 1.50 ✕ 103-kg car starts from rest and accelerates uniformly to 16.0 m/s in 12.9...
A 1.50 ✕ 103-kg car starts from rest and accelerates uniformly to 16.0 m/s in 12.9 s. Assume that air resistance remains constant at 400 N during this time. (a) Find the average power developed by the engine. ____ hp (b) Find the instantaneous power output of the engine at t = 12.9 s, just before the car stops accelerating. ______ hp
A 62 kg human sprinter can accelerate from rest to 11.3 m/s in 3.9 s ....
A 62 kg human sprinter can accelerate from rest to 11.3 m/s in 3.9 s . What is the average power output of the human in Watts?
A 66 kg human sprinter can accelerate from rest to 10 m/s in 2.7 s ....
A 66 kg human sprinter can accelerate from rest to 10 m/s in 2.7 s . During the same time interval, a 27 kg greyhound can go from rest to 20 m/s. What is the average power output of the human?
A 54 kg sprinter, starting from rest, runs 46 m in 7.0 s at constant acceleration....
A 54 kg sprinter, starting from rest, runs 46 m in 7.0 s at constant acceleration. What is the magnitude of the horizontal force acting on the sprinter? What is the sprinter's power output at 2.0 s, 4.0 s, and 6.0 s?
A 53 kg sprinter, starting from rest, runs a 60 m long race in 7.5 s...
A 53 kg sprinter, starting from rest, runs a 60 m long race in 7.5 s with a constant acceleration. How much work does the sprinter do during the first 2.0 s of the race? What is the sprinter's average power output during the first 2.0 s of the race? How much work does the sprinter do during the final 2.0 s of the race? What is the sprinter's average power output during the final 2.0 s  of the race?
A helicopter, starting from rest, accelerates straight up from the roof of a hospital. The lifting...
A helicopter, starting from rest, accelerates straight up from the roof of a hospital. The lifting force does work in raising the helicopter. An 780-kg helicopter rises from rest to a speed of 8.5 m/s in a time of 5.0 s. During this time it climbs to a height of 9.7 m. What is the average power generated by the lifting force?
A helicopter, starting from rest, accelerates straight up from the roof of a hospital. The lifting...
A helicopter, starting from rest, accelerates straight up from the roof of a hospital. The lifting force does work in raising the helicopter. An 790-kg helicopter rises from rest to a speed of 7.0 m/s in a time of 4.0 s. During this time it climbs to a height of 7.3 m. What is the average power generated by the lifting force?
A car accelerates uniformly from rest to 17.9 m/s in 6.31 s along a level stretch...
A car accelerates uniformly from rest to 17.9 m/s in 6.31 s along a level stretch of road. Ignoring friction, determine the average power required to accelerate the car if (a) the weight of the car is 8.28 x 103 N, and (b) the weight of the car is 1.58 x 104 N.