If for every 2 atoms of Chlorine-35 there are 5 atoms of Chlorine-38. What is the average mass?

What are lipids? proteins sugars hereditary material fats

A student pulls a box using a rope. What is the reaction force on the student? Box pulls the student Box pulls the rope Rope pulls the box Rope pulls the student

Eroded heavy minerals settle from moving water what forms from this

Abigail roller skates with a constant speed of 12km/h. How long will she take to travel a distance of 15 kilometers?

Baseball Bat Testing Swing Force (N) Wood (Distance ft) Aluminum (Distance ft) Alloy X (Distance ft) 100 10 15 25 200 20 22 30 300 25 35 80 400 100 140 140 500 200 225 200 600 300 400 300 Which baseball bat will hit the ball the longest distance?

How much uninterrupted time should you set aside to do homework?

The velocity of Desmond's car changes from 20 meters/second to 10 meters/second. The change happens in 5 seconds. What's the acceleration of the car? a. 4 m/s2 b. 2 m/s2 c. - 2 m/s2 d. - 4 m/s2

How do crabs support and protect themselves without a skeleton

the lift raises a car of mass 50 kg of 2.1 M that uses a force of 8330 n and takes four seconds to Raise the car what is the power of the lift

If a star is moving away from you how does it affect the wavelength of the light waves that reach you?