Two forces of 5N and 7N respectively act on an object. When will the resultant of the two vectors be at a maximum?

A 30-g bullet is fired with a horizontal velocity of 460 m/s and becomes embedded in block B which has a mass of 3 kg. After the impact, block B slides on 30-kg carrier C until it impacts the end of the carrier.

How did early chemists determine which substances were elements

An eagle flies from its perch in a tree to the ground to capture it's prey. describe it's energy transformations.

Which of the following is an example of a wheel and axle? pencil sharpener block and tackle system knife lid on a jar

Factors that affect soil formation A. climate B. slope C. vegetation D. all of the above

Creates clouds, snow, sleet, rain and hail

Which type of radiation consists of a fast stream of negatively charged particles? a. alpha particles b. beta particles c. gamma rays d. positron particles

Range of motion is the distance an object can travel when separated from another object. T/F

If 500 thousand btus of energy are available to raise the temperature of a water boiler from 20°f to 100°f, how many gallons of water can be added to the boiler?

A woman pushes a 27 kg lawnmower at a steady speed. She exerts a 180 N force in a direction 31 degrees below the horizontal. The acceleration of gravity is 9.8 m/^2 Find the magnitude of the vertical force this lawnmower exerts on the lawn.