A balloon is filled with 1500 mL of air at a pressure of 5 atm. What is the pressure of the balloon if the volume is changed to 2500 mL?

When performing the spike the ball should be hit with the?

A researcher would like to perform an experiment in a zero magnetic field, which means that the field of the earth must be canceled. Suppose the experiment is done inside a solenoid of diameter 1.0 m, length 3.0 m, with a total of 5000 turns of wire.

If the child pulls with a force of 19 n for 15.0 m, and the handle of the wagon is inclined at an angle of 25 ∘ above the horizontal, how much work does the child do on the wagon?

AHA recommends for children age 2 and older should participate in a minimum of 30 minutes of moderate-intensity physical activity each day 45 minutes of moderate-intensity physical activity each day 75 minutes of moderate-intensity physical activity

A scientist studying tigers has made many observations about where they can be found. Which scientific question could the scientist ask related to these observations? A. What is the scientific name for tigers? B.

A golf ball is hit with an initial velocity of 155 ft/s at an angle of 23 degrees with the horizontal. After 1.4 seconds, how far has the golf ball traveled horizontally and vertically?. a. 199.7 feet horizontally and 75.2 feet vertically. b. 60.

What is the kinetic energy (in joules) of a. 2 kg softball thrown at a speed of 40 m/sec? (answer should be in correct units)

How is the information sent back to earth by the robots?

During which change of state do atoms lose energy? sublimation freezing boiling melting

Why does the rotation of earth require people to establish times zones?