A train starts from its station and it

velocity reaches 200m/s in 5

seconds. What is its acceleration?

a. 400m/s

b. 40m/s2

c. 4.5m/s2

d. Initial velocity is missing

What is the energy stored in the 10.5 μ F 10.5 μF capacitor of a heart defibrillator charged to 8250 V?

Can a vector have a component greater than its magnitude

Two steamrollers begin 105 m apart and head toward each other, each at a constant speed of 1.30 m/s. At the same instant, a fly that travels at a constant speed of 2.

What is the basic concept of making movies? what is TV Broadcasting?

Why do scientists agree to use one system of measurement

What is the reason behind the tail of a comet moving away from the Sun? A The gravity of Jupiter pulls it away from the Sun. The nucleus of the comet propels it away from the Sun. C. The radiation pressure and solar wind propels it away from the Sun.

Calculate the energy released as heat when 51.60 g Cu 2 O (s) undergo oxidation at constant pressure.

During summer vacation, Juan traveled a total distance of 400 miles. His trip took 8 hours. What was the average speed during his trip?

Where Pabs is absolute pressurePg, is gauge pressure, and Patm is atmospheric pressure. For example, if your tire gauge reads 34 lb/incz (pounds per square inch), then the absolute pressure is ...

The tip of a triangle is held 12.0 cm above the surface of a flat pool of water. A submerged swimmer in the pool sees the tip of the triangle at what distance above the water? Let the indices of refraction nwater = 1.33 and nair = 1.00.