Which of the following is a risk of obesity?

A wave is produced in a rope. The wave has a speed of 33 m/s and a frequency of 22 Hz. What wavelength is produced?. A. 0.67 m B. 0.75 m C. 1.5 m D. 3.0 m

A group of environmental scientists wants to study the impact of population growth on the environment. Which discipline will contribute to the study? A. Social sciencesB. PhysicsC. ChemistryD. Mathematics

A thin, horizontal rod with length l and mass M pivots about a vertical axis at one end. A force with constant magnitude F is applied to the other end, causing the rod to rotate in a horizontal plane.

Who was the first man to the moon ... ?

You are an astronaut in space far away from any gravitational field, and you throw a rock as hard as you can.

Two energy resources that do not depend on the sun's energy

How much heat is givne out when 6.0g of water freezes at 0 degrees celcius the heat of fusion of water is 80.0 cal/g?

Which statement describes why ocean currents are considered convection currents? A) Warm water moves counterclockwise in the northern hemisphere B) Warm water rises and cold water moves in to replace it.

What kind of waves require a medium to travel? Question 6 options: Light Waves Mechanical waves All waves need a medium to travel Electromagnetic waves

During takeoff, a plane accelerates at 4 m/s and takes 40 s to reach takeoff speed. What is the velocity of the plane at takeoff?