The air inside a balloon exerts a force of 1.5 N on an area of 0.5 m2. What is the pressure inside the balloon? A. 0.5 N/m2 B. 3.0 N/m2 C. 2.5 N/m2 D. 1.5 N/m2

A 50. g pendulum swinging back and forth has a speed of 3.0 m/s at a height of 0.30 m. Determine the total mechanical energy of the pendulum. 370 J 220 J 0.22 J 0.37 J

If a spring has a spring constant of 2 N/m and it is stretched 5 cm, what is the force of the spring?

Which of the following is most likely used by a seller to target an impulse buyer? a. contest b. coupon c. display d. rebate

4. The value of the before and after-collision momentum of two colliding objects is shown in the diagram below. The direction of the momentum is indicated by the arrow.

The magnitude J (r) of the current density in a certain cylindrical wire is given as a function of radial distance from the center of the wire's cross section as J (r) = Br, where r is in meters, J is in amperes per square meter, and B = 2.

Explain the process of synaptic transmission, beginning with the neurotransmitters at the axon terminal of the presynaptic cell and ending with the impulse being sent down the postsynaptic cell.

Which of the following is a false statement about dispersion forces? View Available Hint (s) Which of the following is a false statement about dispersion forces?

Which choice defines AC and DC correctly? In AC, electrons moving in one direction. In DC, they move in one direction and then in the other direction. In DC, electrons move in only one direction.

Why a c is advantageable than dc

Which is the larger change in temperature 1 Kelvin or 1 degree Celsius