Even though the phone is ringing, no sound comes out of the jar. What does that tell you about the space inside the jar?

1. A book has a mass of 5.5 kilograms. What is the weight of the book on Earth (g = 9.8 N/kg) ?

Two people are rowing a boat at a speed of 9 m/s. in 3 seconds, they dock the boat at a pier. what is the boatâs acceleration?

If you weigh 120 pounds on earth what is your weight on the moon

Two similar gold spheres are separated by a distance of .34 m. The first sphere (A) has a charge of - 4.0 x 10^-8C and the second sphere (B) has a charge of - 5.0 x 10^-13 C. If the electrostatic Force on B due to A is 2.

In Burglar alarm LDR acts as a/an a. off switch b. on switch c. AND gate d. OR gate

What is the volume of a box that is 12 cm long, 2 cm wide, and 3 cm high?

Suppose a child drives a bumper car head on into the side rail, which exerts a force of 4000 N on the car for 0.200 s. (a) What impulse is imparted by this force?

If a soundproof door is almost shut but still leaves a small opening, what wave phenomenon is responsible for someone being able to hear sound from the room while standing by the wall to the side of the opening?

What happens to the force of gravitational attraction if the distance between two objects increase?

How are molecules in a neutral state different from ions?