subject
Physics, 19.09.2019 02:20 joseaguilaroux4zh

Two children start at one end of a street, the origin, run to the other end, then head back. on the way back joan is ahead of mike. which statement is correct about the distances run and the displacements from the origin?
a. joan has run a greater distance and her displacement is greater than mike's.
b. mike has run a greater distance and his displacement is greater than joan's.
c. joan has run a greater distance, but her displacement is less than mike's.
d. mike has run a greater distance, but his displacement is less than joan's.
e. mike has run a shorter distance, and his displacement is less than joan's.

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 13:40
An ideal otto cycle has a compression ratio of 10.5, takes in air at 90 kpa and 40°c, and is repeated 2500 times per minute. using constant specific heats at room temperature, determine the thermal efficiency of this cycle and the rate of heat input if the cycle is to produce 90 kw of power.
Answers: 2
question
Physics, 22.06.2019 14:30
What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?
Answers: 1
question
Physics, 22.06.2019 17:40
The first-order reaction a→2b+c has rate constant 0.538 s−1. if the initial concentration of a is 0.867 mol l−1, what is the half-life of the reaction in seconds? remember to use correct significant figures in your answer (round your answer to the nearest hundredth). do not include units in your response.
Answers: 3
question
Physics, 22.06.2019 18:20
Object a has a length of 3 cm, a width of 2 cm, and a height of 4 cm. object b is dropped into a graduated cylinder. it displaces 19 ml of water. the volume of object a is: a: greater than the volume of object b b: less than the volume of object b c: equal to the volume of object b
Answers: 2
You know the right answer?
Two children start at one end of a street, the origin, run to the other end, then head back. on the...
Questions
Questions on the website: 13722367