If alex has mass of 60 kg on Earth, what is his mass on the moon?

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?

What is a vector and it is measured in what

How is soil different from crushed rock? a. soil forms through leaching whereas crushed rock forms due to erosion. b. only soil holds water, only crushed rock holds air. c. soil contains humus whereas crushed rock does not. d.

Which is the correct scientific notation for 724000000000

In the formula vy = ayt, what is the value of ay for an object in projectile motion? -9.8 m/s2 0 m/s2 m/s2 1.0 m/s2

an 100kg object traveling at 50m/s collides (perfectly inelastic) with a 50kg object initially at rest. what is the sum of the momentum of both objects prior to the collision?

A train moves at constant velocity of 50km/h. how far will it move in 0.5h?

Which process best describes part of a scientific investigation? O designing a solution O evaluating the conclusion O evaluating the solution O identifying the conclusion

How many neutrons are in Cesium-130

You are standing outside during the daytime. How can you see a blade of grass? A. Light is produced by your eyes and travels out to the grass. B. Light is produced by the grass and travels straight to your eyes. C.