What does a double-blind experiment eliminate?

If you see orange construction signs and cones on a freeway, you must:

If the net force on a 75N object is 375N from the north, in what direction will the object move

What is 6.9x10^7 written is standard form

Which technological advance allows scientists to handle these objects enough to feel their properties while still protecting their hands?

The total potential and kinetic energy of all the microscopic particles in an object make up its a. nuclear energy. b. thermal energy. c. electric energy. d. chemical energy.

How do whales bats and dolphins use echolocation? A To scare away predators B To attract mates C To orient them selves and find food D To tell animals of there species where they are

How much force would be needed to move a car with the mass of 100kg to an acceleration of 5m/s/s?

A pendulum bob is made from a sphere filled with water. What would happen to the frequency of vibration of this pendulum if the sphere had a hole in it that allowed the water to leak out slowly?

Elias serves a volleyball at a velocity of 16 m/s. The mass of the volleyball is 0.27 kg. What is the height of the volleyball above the gym floor when its total mechanical energy is 41.70 J? Round to the nearest number.

Which of the following is the best description of a graph? A. Equations that can be plotted B. A representation of an equation C. Independent and dependent variables D. x and y lines