The first weightlifter is able to lift a weight equal to 2000N in 2 seconds

The second weightlifter is able to lift a weight equal to 4000N in 2 seconds

Q: which weightlifter is more powerful?

Q: Why is the second more powerful?

Which state law would be considered unconstitutional based on the Fourteenth Amendment?

A block slides down a frictionless incline with constant acceleration. After sliding 6.80 m down, it has a speed of 3.80 m/s. What was the speed when the block had slid 3.40 m down? O 1.90 m/s O 2.69 m/s O None of the above

How does distance affect force when the amount of work remains the same? A) As distance increases the amount of force needed increases. B) As distance decreased the amount of force needed decreases.

What is the five things to do in P. E

which of the following objects is considered negatively charged A - one with excess electrons on the surface B - one with excess neutrons on the inside C - one with excess protons on the inside D - one with excess protons on the surface

After creating a question and forming a hypothesis, what is the next step in the scientific method

Roger sees water balloons fall past his window. He notices that each balloon strikes the sidewalk 0.51 s after passing his window. Roger's room is on the second floor, 10 m above the sidewalk.

Which statements accurately describe the Doppler effect?

Describe how mass and distance affect gravitational force.

a bike can climb the inclined road at uniform speed of 72 km/hr by applying force 500N what will be the power applied by the bike?