Find the velocity and direction of a Projectile of a shot which passes in a horizontal direction just over the top of building which is 50m off and 25m height.

9. Which of the following is true regarding current in an external circuit? A. A direct current constantly switches direction of flow to match the change of charge at each terminal. B.

It is important to organize your data because It allows you to prove your hypothesis is correct It allows you to quickly spot trends or patterns It is a required element of scientific investigation You can always assume that lab equipment provided

Two objects attract each other with a gravitational force of magnitude 9.20*10^-9 N when separated by 19.2 cm. If the total mass of the objects is 5.01 kg, what is the mass of each?

What is "In an isolated system two cars, each with a mass of 2,000 kg, collide. Car 1 is initially at rest, while car 2 was moving at 20 m/s. what is their combined momentum after the collision?"

Durante uma corrida de carros, o piloto da escuderia ganhadora percorreu a primeira volta da pista com velocidade media de 310 km/h. o que podemos dizer sobre as velocidades maxima e minima

Which of these would you include ina free body diagram for a bicycle-plus-rider taken together as the bicycle is being pedaled up the hill?

What are two possible uses of genetic engineering

How many joules are expended by a 70 kg man climbing up 6m of stairway? How much work is done if the climbing takes place on the surface of the moon? (Assume that the acceleration due to gravity on the moon's surface is 1.6 m/s2

A baseball flying through the air has kinetic energy because of its motion. true or false?

How many poles does Jupiter's magnetosphere have? a. 2 c. 8 b. 4 d. 9