The mass density of an object is 16.3 g/cc, and its volume is determined to be 16.7 cc. what is the mass of the object?

Science requires theories that can be tested by research. true false

One liter of gas is measured out at 37 degree Celsius at a constant pressure. What volume will it occupy at - 25 degree Celsius

A golfer uses a club to hit a 45 g golf ball resting on an elevated tee so that the golf ball leaves the tee at the horizontal speed of + 38m/s.

The bomb calorimeter is tested with a fuel of unknown energy content, and the following observations were recorded: Mass of fuel burnt = 1.25g Mass of water in the calorimeter = 2.75 kg Water temperature before firing = 18.5 degree Celcius.

A 0.2 kg tennis ball starts at rest and then a racket applies a force of 2400 N for 0.3 seconds. Find the momentum of the ball,

A person walks 7 feet east stops and walks 7 feet west

Using the drop-down menus, choose the right government service to complete each sentence. Providing a free public education for all children is an example of supporting. Fighting fires is one way in which the government ensuresfor citizens.

A galilean telescope adjusted for a relaxed eye is 36cm long. If the objective lens has a focal length of 40cm, what is the magnification?

If a car goes along a straight road heading east and speeds up from 45 ft/s to 60. ft/s in 5 sec, calculate the acceleration

To generate higher profit margins, producers must work to increase their total supply. increase their total expenses. decrease their customer base. decrease their production costs