The variables for this experiment include mass, volume, and the materials in the various balls, as well as their densities. in part i, you will be comparing a table tennis ball and a golf ball. use the drop-down menus to complete the sentences and identify the independent and dependent variables. in part i, the independent variable, the one that is intentionally manipulated, is . in part i, the dependent variable, the one that you measure the response in, is .

In the image, the arrow is pointing to a celestial object. which attribute disqualifies the object from being a planet?

•• al and bert are jogging side-by-side on a trail in the woods at a speed of 0.75 m/s. suddenly al sees the end of the trail 35 m ahead and decides to speed up to reach it. he accelerates at a constant rate of 0.50 m/s2, while bert continues on at a constant speed. (a) how long does it take al to reach the end of the trail? (b) once he reaches the end of the trail, he immediately turns around and heads back along the trail with a constant speed of 0.85 m/s. how long does it take him to meet up with bert? (c) how far are they from the end of the trail when they meet?

What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest