A fly with a mass of 0.0025 kg flies at a rate of 20.0 m/s. What is the kinetic energy of the fly?

Answers are:

0.050 J

0.025 J

0.50 J

1.0 J

Which of the following is NOT a force that influences the wind? A. coriolis effect B. magnetic field C. pressure gradient D. friction

Which is a chemical property that can be used to identify calcium carbonate?

A 70.0 kg sailor climbs a 28.3 m rope ladder at an angle of 45.0° with the mast. How much work did he do?

To get to the net, a soccer ball must travel 35 m [S 40° W]. If one player kicks it 25 m [E], what displacement must be achieved by the second player's kick?

a care starting from rest has an acceleration 0.3 m/s square, calculate the velocity and distance travelled by this car after 2 minutes?

Explain how inertia and the shape of a loop counteract the force of gravity to keep riders from falling out when a roller coaster goes through a loop traveling upside down

Which is not a characteristic of an ideal fluid? A. high viscosity B. laminar flow C. constant density D. constant pressure

What type of weather system brings calm, clear weather?

What is one reason supporting genetic modifications to food

Match the description of how heat is transferred to the proper term. A. When two things in contact with each other transfer heat Convection B. When a liquid or gas carries heat Conduction C. When waves transfer heat Radiation