The velocity of a ball as it is thrown up is 20mps it attains zero velocity after 3.5 seconds what is the average acceleration of a ball during its upward flight

Explain why adding more components in parallel will decrease the total resistance of the total resistance of the circuit

A 1.0-m long wire is carrying a certain amount of current. The wire is placed perpendicular to a magnetic field of strength 0.20 T. If the wire experiences a force of 0.60 N, what is the magnitude of the current moving through the wire?

In what type of reaction do two or more reactants combine to form a product?

2a. These plates are moving towards one another, but there are very few volcanoes in this area compared to other places in the world. Using this information, which pattern of earthquakes would you expect to see here? Choose one. A.

Static cling makes your clothes stick together. what causes this to happen? 1. external forces to the clothes 2. forces of nature 3. friction created by tumbling clothes 4. the nature of the material

A planet is discovered orbiting around a star in the galaxy Andromeda at four times the distance from the star as Earth is from the Sun.

Measurements of how orbital speeds depend on distance from the center of our galaxy tell us that stars in the outskirts of the galaxy. True or False

Identify what is required to calculate the atomic number and atomic mass of an element

What device is used to measure the current in a circuit

A lever allows a 35 N load to be lifted with a force of 7 N. What is the mechanical advantage of the lever?