Two types of forces are contact and non-contact. Which of the following forces is NOT a non-contact force?

Creating laws outlawing discrimination has done little to change prejudiced views or behaviors. T F

Due to an influx of wild animals, you need to enclose your garden. You have 500 feet of fencing and will enclose the garden on three sides, with your barn providing protection for the fourth size.

An overnight rainstorm has caused a major roadblock. Three massive rocks of mass m1=584 kg, m2=838 kg, and m3=322 kg have blocked a busy road. The rocks are lined up from left to right in the order m1, m2, and m3.

Each statement below makes a claim about black holes. Based on current scientific understanding of black holes, sort the statements into the correct bin according to whether the statement is: A) True (based on current science), meaning that

What's the velocity of a ball falling with 100 joules of kinetic energy and a mass of 2 kilograms? Use the formula,.

What type of energy is formed when chemical bonds are broken? A. Chemical energy B. Thermal energy C. Radiant energy D. Light energy

The liquid contained in batteries that conducts electric charge is called the: solution, electrolyte, suspension, colloid

Someone jumped from a high altitude at 31,000m above the earth. he freefalled for 4 min and 36 secs with top speed of 988 mph

What does the law of reflection mean?

Compared with the peak wavelength given off by the sun, what is the peak wavelength given off by a hotter star? A.) shorter in wavelength and higher in energy B.) shorter in wavelength and lower in energy C.