3. While you are mowing, you notice a large rock you must lift out of the way. It requires 75 Nm to lift the rock 5 m off the ground. How many
newtons did this rock weigh?

Select all that applywhat are some basic resources a family is expected to provide for children? educationclothesspending

An alien spaceship is 500 m above the ground and moving at a constant velocity of 150 m/s upwards. how high above the ground is the ship after 5 seconds?

Jenny wants to test the electrical conductivity of two substances dissolved in water. she is preparing the containers for the experiment. which factor is most important for her to control? a) volumes of the solutions b) appearance of the solutions c) temperatures of the solutions d) concentrations of the solutions