What does a equal? 3/2 a - 13=5

A swimmer swims 1000 m in the pool in 8.6 minutes. What was the average speed of the swimmer in m/s?

Denise is riding her bike and falls to the ground. During the collision, she hits both grass and cement. Which best explains why Denise had fewer injuries to the area of her body that hit the grass? The grass did not exert a reaction force.

Which of newton's laws best explains why motorists should buckle up?

Redacteza o compunere in care sa prezinti o modalitate placuta de petrecere a vacantei de vara

Why is air considered to be an earth resource? How did oxygen originate on earth? Explain how the oxygen and carbon-dioxide cycles on Earth are related. Describe how air can be polluted by both natural processes and human activities.

What are the optimal conditions for using a solar oven?

What is the magnifying power of an astronomical telescope using a reflecting mirror whose radius of curvature is 5.5 mm and an eyepiece whose focal length is 2.9 cmcm? Follow the sign conventions.

Who was the first person to observe a sign of molecular motion?

sled of mass m is given a kick on a frozen pond. The kick imparts to it an initial speed of 1.90 m/s. The coefficient of kinetic friction between sled and ice is 0.110. Use energy considerations to find the distance the sled moves before it stops.

Which of the following represents a heterygous genotype? A-YY B-yy C-Y^H Y^H D-Yy