An arrow of mass 0.5kg so it has 25J of kinetic energy; find the speed of the arrow v = m/s​

When someone slams her books on a table the kinect energy is transferred into vibrations that travel to your ears as sound waves which statement describes the movement of those waves

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply

When conducting an investigation to determine which type of fertilizer produces the most flowers on a plant, which variable would be graphed on the x-axis once you collected the data? a. type of fertilizer b. amount of flowers c. amount of water d. number of days that the plants grew