A pulley is able to lift a mass of 25 kg 0.30 m with an applied force of 50 N over a distance of 1.5 m. What is the ideal mechanical advantage of the pulley system?

Professor blossom expects her students to be on time for class holds, them for the entire class period and has firm deadlines set for reports and other assignment. Sociologically which best describes professor blossom's approach to teaching

Where can electromagnetic waves travel that mechanical waves do not

What are many scientific laws represented with?

Why didn't the first stars to form have solar systems with Earth like planets and satellites?

Which of the following lists the Earth's layers in order from hottest to coldest in temperature? A. outer core, mantle, inner core, crust B. crust, mantle, outer core, inner core C. inner core, outer core, mantle, crust D.

Describe the factors that form deep currents

A comet is cruising through the solar system at a speed of 50000 kilometers per hour for 4 hours time. What is the total distance traveled by the comet during this time in kilometers, miles, and light years?

A gas in a closed container is heated with 12J of energy, causing the lid of the container to rise 3m with 5N of force. What is the total change in energy?

What are illuminated objects?

During one year a population of blue jays has zero population growth. which must be true about the blue jay population at the end of the year compared to the beginning of the year?