an 85 kg construction worker has 37,485 j of gravitational potential energy to the nearest whole number the worker is blank m above the ground. answer the blank = )

Scientist accept ideas of the past and do not try to revise or change them

1. What is the relationship between electricity and electrons?

The force that directly propels a motor scooter along a highway is that provided by the O engine. O fuel. O tires. O road.

A 6 cm long spring extends to 9 cm when a 1 kg load is suspended from it. What would be its length if a 2 kg load were suspended from it? a. 12 cm b. 15 cm c. 18 cm d. 21 cm

Water quality and purification

In which scenario is the least amount of work done on a crate? A force of 120 N moves it 25 m. A force of 115 N moves it 26 m. A force of 130 N moves it 22 m. A force of 125 N moves it 27 m.

The spacing and distribution of individuals within a population is known as

A biker going around a circular track at constant speed is accelerating. Why? A. Direction is constantly changing B. Gravity is pulling on it C. The speed us changing D. The earth is rotating

A ball is thrown from the top of one building toward a tall building 50 m away. The initial velocity of the ball is 20 m/s at 40° above the horizontal. How far above or below its original level will the ball strike the opposite wall?

Jamal wanted only to test the effect of the free fall and so he put his system in a vacuum to prevent air resistance. In free fall, will the crumpled or flat paper reach the ground first? The crumpled paper will reach the ground first.