A drone flies upward with a velocity of 5m/s and has a kinetic energy of 90J What is the mass of the drone? O 5.4 kg
1.9 kg
7.2 kg
3.6 kg

The slope of a good speed time indicates ? a. velocity b. acceleration c. direction d. speed

Lin yao looks at the back of a spoon. how should she describe her reflection? upside down and smaller upside down and larger right-side up and smaller right-side up and larger

Use the profile illustrated for problem (1). assume that the layer of silty sand fill (sm) is placed over the entire site. estimate the thickness of the fill (h - in feet) that will cause the effective vertical stress at the center of the clay layer to increase by 517.5 pounds per square foot.