How will you compare the horizontal and vertical motion of the cannonball launched horizontally?

How will you compare the horizontal and vertical motion of the cannonball launched horizontally?

Suppose that the cannonball is launched horizontally with no upward angle whatsoever and with an initial speed of 20 m/s. If there were no gravity, the cannonball would continue in motion at 20 m/s in the horizontal direction. This means that the vertical velocity is changing by 9.8 m/s every second.

Under what conditions can you make the cannonball go backwards?

Momentum is conserved in collisions and explosions . Conservation of momentum explains why a gun or cannon recoils backwards when it is fired. When a cannon is fired, the cannon ball gains forward momentum and the cannon gains backward momentum.

What are the 3 main components of motion?

Motion may be divided into three basic types — translational, rotational, and oscillatory.

What is the path of projectile in the absence of friction )?

The path that the projectile follows is a parabola… If there is no force acting on an object, then it will continue moving at a constant speed in the same direction.

Why does a cannonball not fly in a straight line?

5-8), Newton visualizes a cannon on top of a very high mountain. If there were no forces of gravitation or air resistance, the cannonball should follow a straight line away from Earth, in the direction that it was fired. If the speed is low, it will simply fall back on Earth.

What path does a projectile take in the absence of air resistance?

parabolic path
When air resistance is absent, the maximum range results when . A projectile is fired into the air, and it follows the parabolic path shown in the drawing.

What is another name for projectile motion?

Projectile motion is the motion of an object thrown or projected into the air, subject to only the acceleration of gravity. The object is called a projectile, and its path is called its trajectory.

How to determine the X Y motion of a projectile?

Determine that the x and y motion of a projectile are independent. Investigate the variables that affect the drag force. Describe the the effect that the drag force has on the velocity and acceleration. Discuss projectile motion using common vocabulary (such as: launch angle, initial speed, initial height, range, time).

How does projectile motion fit in my middle school program?

Discuss projectile motion using common vocabulary (such as: launch angle, initial speed, initial height, range, time). Overview of sim controls, model simplifications, and insights into student thinking ( PDF ). Experimental Design: Projectile Motion! How do PhET simulations fit in my middle school program?

Is the velocity of a cannon ball constant?

The horizontal motion is constant velocity motion and undergoes no changes due to gravity.The analysis of the motion involves dealing with the two motions independently. A cannon ball is fired with an initial velocity of 100.0 m/s at an angle of 45° above the horizontal.

How to predict the path of a projectile?

Predict how varying the initial conditions will affect a projectile’s path, and provide an explanation for the prediction. Estimate where an object will land, given its initial conditions. Determine that the x and y motion of a projectile are independent. Investigate the variables that affect the drag force.