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What is projectile velocity?
Velocity is the time rate of change of displacement of an object. Velocity is the distance travelled in unit time in a stated direction. It is a vector quantity since it gives us both magnitude and direction.
What does the brain receive from the 2 eyes in the case of distance judgment?
Near object form bigger angle and distant objects form smaller angle. From this angle formed, you can judge the distance between near and distant objects. But their is limit to the smallest angle, you can perceive. That is why you can not note difference between the near and distant stars.
If a basketball player throws a ball from 2.0m in the air towards the hoop 10m away If the hoop is 3.05m off the ground and the initial angle is 40 degrees what is the initial velocity?
The initial velocity of the ball can be calculated using the kinematic equation for projectile motion. By using the vertical component of velocity (V0y) and the time of flight, we can determine the initial velocity needed for the ball to reach the hoop. The velocity components are V0x = V0 * cos(θ) and V0y = V0 * sin(θ), where θ is the initial angle. The time of flight in this case is determined by the vertical motion of the ball, and it can be found by using the equation of motion for the vertical direction, considering the initial vertical velocity, the gravitational acceleration, and the vertical displacement of the ball. Once these values are calculated, the initial velocity can be computed by combining the horizontal and vertical components of the motion.
What are the differences between flexion and extension in terms of their impact on the body's range of motion and overall functionality?
Flexion and extension are movements that occur at joints in the body. Flexion decreases the angle between two body parts, while extension increases the angle. Flexion typically decreases the body's range of motion, while extension increases it. Both movements are important for overall functionality and help maintain flexibility and strength in the body.
What is the normal range of motion for shoulder abduction and how is it measured?
The normal range of motion for shoulder abduction is typically between 0 to 180 degrees. This is measured by having the individual raise their arm out to the side, perpendicular to their body, with the elbow straight. A goniometer is often used to measure the angle of abduction.
Can the path of an objects projectile motion depend on catapults angle?
Yes, the path of an object's projectile motion can depend on the angle of a catapult. Changing the angle at which the object is launched from the catapult would alter the initial velocity and direction of the projectile, affecting its trajectory and resulting in a different path.
What makes up a projectile motion?
Some of the factors that determine the movements of a projectile include: air resistance, force of gravity, initial launch velocity, the angle a projectile was launched at, and the objects initial elevation.
Is it true that the motion of an object thrown at an angle is projectile motion?
Yes, that's correct. Projectile motion is the motion of an object that is thrown or launched into the air and moves under the influence of gravity. When an object is thrown at an angle, it follows a curved path known as projectile motion, which can be analyzed using equations of motion.
How do you improve projectile motion?
To improve projectile motion, you can adjust the initial velocity, launch angle, or launch height of the projectile. By optimizing these parameters, you can achieve greater distance, height, or accuracy in the motion of the projectile. Additionally, reducing air resistance and wind can also help improve the overall projectile motion.
What should be the hypothesis of projectile motion?
The hypothesis of projectile motion typically involves predicting the path of a projectile based on initial conditions such as angle of launch, initial velocity, and gravity. It could be stated as: "The projectile will follow a curved path known as a parabola, determined by the initial velocity and launch angle, and will be influenced by gravity throughout its flight."
What do you need to determine the time that a projectile is in motion?
To determine the time a projectile is in motion, you need to know the initial velocity of the projectile, the angle at which it is launched, and the acceleration due to gravity. Using these parameters, you can calculate the time of flight using projectile motion equations.
What are the three cases of projectile motion?
The three cases of projectile motion are when the object is launched horizontally, launched at an angle, or thrown vertically. Each case follows the same principles of motion but with variations in the initial velocity and angle of launch.
Is it an example of uniformly accelerated motion the motion of a projectile fired at an angle?
Yes, the motion of a projectile fired at an angle is an example of uniformly accelerated motion in the vertical direction due to gravity. In the horizontal direction, the motion is at a constant velocity unless affected by air resistance. Overall, the combination of these two motions results in a curved path known as a parabola.
What is the method for determining the angle of projection in projectile motion?
The angle of projection in projectile motion is determined by using the formula: arctan(vy / vx), where is the angle of projection, vy is the vertical component of the initial velocity, and vx is the horizontal component of the initial velocity.
What is motion of objects affected by gravity?
Objects affected by gravity will move in a curved path called a projectile motion. The object will follow a parabolic trajectory, with its vertical motion influenced by gravity causing it to accelerate downwards. This motion is described by equations of motion that take into account the initial velocity, launch angle, and acceleration due to gravity.
What is half projectile?
A half projectile refers to the projectile motion of an object where it is launched at an angle of 45 degrees to the horizontal. This angle maximizes the range of the projectile for a given initial velocity, making it travel the furthest distance before hitting the ground. The path of the projectile is a parabolic curve.
The motion of an object thrown at an angle is motion?
The motion of an object thrown at an angle is projectile motion. This type of motion involves the object following a curved path due to a combination of its initial velocity and the force of gravity acting upon it. The object moves both horizontally and vertically as it travels through the air.
