Es Ident
1.Co
Smithers thinks that a special juice will increase the
productivity of workers. He creates two groups of 50
workers each and assigns each group the same task
(in this case, they're supposed to staple a set of
papers). Group A is given the special juice to drink
while they work. Group B is not given the special
juice. After an hour, Smithers counts how many
ch group has made. Group A made 1,587 stacks, Group B
2.6
3.
out

1.in one challenge on the titan games, competitors have to lift 200 pounds up a long ramp. angel is able to move the weight in 42 seconds. anthony gets it done in only 38 seconds. which statement is true? angel has more power than anthony. angel does more work than anthony. anthony does more work than angel. anthony has more power than angel. 2.a mountain climber exerts 41,000 j of work to climb a cliff. how much power does the climber need if she wants to finish in only 500 seconds? power = work / time 20,500,000 watts 82 watts 0.0122 watts 41,500 watts 3.your family is moving to a new apartment. while lifting a box 83 joules of work is done to put the box on a truck, you exert an upward force of 75 n for 3 s. how much power is required to do this? (hint: you only need two of the 3 numbers given! ) power = work / time 249 watts 25 watts 2075 watts 27.7 watts

The velocity of car is 80.0 miles per hour. what is the velocity of car in meters per second? (1 km -0.621 miles) m/s

Why is it important always to use horizontal bars in unit fractions when performing unit conversions?