You run 100 m in 25 s. If you later

run the same distance in less time, explain

if your average speed increase or decrease.

Striving to reach goals is an important part of personal growth. True False

If 3.5 l of antifreeze solution (specific gravity = 0.80) is added to 4.0 l of water to make a 7.5-l mixture, what is the specific gravity of the mixture?

Which of the following is not a problem with open fireplaces? a. not all of the available energy is extracted from the fuel. b. toxic gases are released as the fuel burns. c. radiant heat is released. d. smoke and dust particles pollute the air.

The human brain can handle only one attention-consuming task at a time. True or False for E2020

Light of wavelength 600 nm illuminates a diffraction grating. the second-order maximum is at angle 39.5 ∘. part a how many lines per millimeter does this grating have?

Solve problem. Be sure to show your work and give a final answer with units rounded to the correct number of significant figures. 1) A wagon with a weight of 136 N is moved 19 m from its original location.

If the truck has a mass of 2000kg, what is its momentum v=35m/s

In an inelastic collision involving an isolated system, the final total momentum isA) more than the initial momentum. B) exactly the same as the initial momentum. C) less than the initial momentum.

Why is fluorine special in terms of electronegativity?

What is the sum of 1370 cm, 1575 mm, and 8.63 m in meters