lyssa

This page lists questions and answers that were posted by visitors named lyssa.

Questions

The following questions were asked by visitors named lyssa.

lcd 3/5x^3t, 8/125xt^3

The chart below shows the average number of movies seen per person in selected countries. A chart is shown with 2 columns.The first column is titled Country. The second column is titled Average number of movies a person sees in a year. Row 1: Turkey space...

a student obseerves that the same net force, heavier objects accelerate less. which statement describes a correct conclusion? a decrease in acceleration causes the mass to increase there is a negative correlation between mass and acceleration an increase...

A helicopter is accelerating up into the air while it is also accelerating due north. Which statement about the forces acting on the helicopter is true? The drag on the helicopter is directed upward and to the south. The drag on the helicopter is directed...

The same type of engine is placed in two different airplanes. The first airplane is twice as heavy as the second airplane. Which statement is correct about the mass of the airplane and its acceleration, assuming a constant net force? Increasing the accele...

The harder a gas pedal in a car is pressed, the faster the car’s velocity increases. Which phrase best describes the relationship between how hard the gas pedal is pressed and the acceleration of the car? There is both a positive correlation and causation...

A farmer is building a grain mill. The grain is poured inside the mill from the top, and the farmer rotates the handle to grind the grain that goes through the mill. In 1–2 sentences, explain how she can improve the design of the mill to require less forc...

explain how you would determine the constant k for a spring.

A student connects a battery to a light bulb using wires, creating a closed simple circuit. The student connects an ammeter to the circuit and places a compass next to the wires. The student then decides to connect a second battery to the circuit. Which s...

A student is comparing a step-up transformer with a step-down transformer. Which data should she collect from each device? the ratio of incoming and outgoing currents the ratio of incoming and outgoing voltages the ratio of the number of turns in the prim...

What happens to a copper wire when it is moved across a magnetic field? Electric current is induced, but not voltage. It is attracted to the negative pole of the magnetic field. Voltage and electric current are induced. It is attracted to the positive pol...

What pH buffer solution is needed to give a Mg2+ concentration of 3.0×10−2 M in equilibrium with solid magnesium oxalate? ksp for magnesium oxalate is 8.6 * 10^-5 ksp for magnesium hudroxide is 1.8 *10^-11 (not sure if needed)

Answers

The following answers were posted by visitors named lyssa.