Physics, 20.12.2019 21:31 taylorannsalazar
Sarah wanted to find out if temperature has an effect on the growth of bread mold. she grew the mold in nine petri dishes containing the same amount and type of nutrients. three were kept at 0 c, three were kept at 90 c, and three were kept at room temperature, 27 c. the containers were examined and the growth of the bread mold was recorded each friday for five weeks. the independent or manipulated variable . temperature of the containers b. number of containers at each temperature c. growth of bread mold d. amount of nutrients in each container
Answers: 1
Physics, 21.06.2019 19:00
Adelivery truck leaves a warehouse and travels 2.60 km north. the truck makes a left turn and travels 1.25 km west before making another right turn to travel 1.40 km north to arrive at its destination. what is the magnitude and direction of the truck's displacement from the warehouse?
Answers: 2
Physics, 21.06.2019 19:00
Aman tries to push a box of mass 4 kg with a force of 5 n but the box remains stationary if the coefficient of static friction is 0.45, what is the value of the maximum force of friction?
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Physics, 22.06.2019 14:00
An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.
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Physics, 22.06.2019 23:40
A2.50 × 105 w motor is used for 26.4 s to pull a boat straight toward shore. how far does the boat move toward shore if a force of 4.20 × 104 n is applied by the motor?
Answers: 2
Sarah wanted to find out if temperature has an effect on the growth of bread mold. she grew the mold...
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