Lesson: Newton’s Second Law: Constant MassMathematics
In this lesson, we will learn how to use Newton’s second law of motion with a particle with constant mass under the action of constant force.
Sample Question Videos
What is the weight of a/an 178 kg body in newtons? Consider the acceleration due to gravity to be .
A bullet of mass 63 g was fired toward a fixed barrier at 80 m/s. Given that it penetrated 5 cm into the barrier before it stopped, find the resistance of the barrier to the bullet’s motion.
A body of mass 37 kg was placed on a smooth horizontal surface where a force 72 N was acting on the body such that its line of action made an angle of downward from the vertical. Determine the acceleration of the body and the magnitude of the normal reaction . Round your answers to the nearest two decimal places.