As the mass oscillates on a spring, when is displacement at its maximum and velocity equal to zero?

A. when it is partially compressed

B. when it is at the equilibrium position

C. when it is fully stretched

D. when it is at near rest

Food leaving the stomach moves into the

What is one important characteristic that all Protists share that makes them different from bacteria?

Julia is in a car with her father. The car is undergoing centripetal acceleration. What is happening to the car? a. The car is changing direction at a constant speed. b. The car is changing direction and speeding up. c. The car is stopping suddenly.

After school, several students skateboard at the nearby park. Your best friend, Erwin, is a good skateboarder and happens to fall when attempting a fancy trick. After falling, Erwin gets back up and starts repeating the trick over and over again.

Look at the diagram showing the different wavelengths in sunlight. I AM ON A TIMER! Which statement describes electromagnetic waves with wavelengths greater than 700 nanometers? They take the form of heat. They can cause skin cancer and sunburn.

A canoeist on a lake throws a 0.145 kg baseball at 20.0 m/s to a friend in a different canoe. Each canoe with its contents has a mass of 120 kg, and is at rest initially.

You short-circuit a 9 volt battery by connecting a short wire from one end of the battery to the other end. if the current in the short circuit is measured to be 18 amperes, what is the internal resistance of the battery?

A student is trying to calculate the density of a ball. She already knows the mass, but she needs to determine the volume as well. Which of the following formulas can be used to calculate the volume of the ball?

Is there such a thing as real time weather radar? why not?

Luke and Carrie are driving down a straight section of the interstate at 70 mph in Luke's new convertible. Carrie is drinking a soda in the passenger seat.