Chapter 3 Test Prep Game

A projectile’s path through space is called its: Projection Trajectory Orbital Path Curve

A projectile’s path through space is called its: Projection Trajectory Orbital Path Curve

A tennis ball is dropped while another tennis ball is thrown horizontally at the same time and same height. Which of the following statements is true? The dropped tennis ball hits the ground first. The thrown tennis ball hits the ground first. Both tennis balls hit the ground at the same time. The results will vary with different types of objects.

A tennis ball is dropped while another tennis ball is thrown horizontally at the same time and same height. Which of the following statements is true? The dropped tennis ball hits the ground first. The thrown tennis ball hits the ground first. Both tennis balls hit the ground at the same time. The results will vary with different types of objects.

What is the overall displacement after the following motion: 2 m N, 16 m E, 14 m S, 2 m W?

What is the overall displacement after the following motion: 2 m N, 16 m E, 14 m S, 2 m W?

Vectors that are perpendicular can be added using the: Difference of Two Squares Ratio of their lengths Double Angle Theorem Pythagorean Theorem

Vectors that are perpendicular can be added using the: Difference of Two Squares Ratio of their lengths Double Angle Theorem Pythagorean Theorem

In the following diagram, the vertical component of the vector can be calculated using: 15sin35 c) -15sin35 15cos35 d) -15cos35 15N 35

In the following diagram, the vertical component of the vector can be calculated using: 15sin35 c) -15sin35 15cos35 d) -15cos35 15N 35

What is the resultant displacement of the following motion? 13.0 m c) 8.60 m 7.07 m d) 17.0 m

What is the resultant displacement of the following motion? 13.0 m c) 8.60 m 7.07 m d) 17.0 m

What is the direction (angle) of the following motion?

What is the direction (angle) of the following motion?

In which direction is the acceleration for an object dropped from a cliff? forward backward downward upward

In which direction is the acceleration for an object dropped from a cliff? forward backward downward upward

What happens to the vertical velocity as a projectile rises in it’s path? increases decreases stays the same changes direction

What happens to the vertical velocity as a projectile rises in it’s path? increases decreases stays the same changes direction

What happens to the horizontal velocity as a projectile rises in it’s path? increases decreases stays the same changes direction

What happens to the horizontal velocity as a projectile rises in it’s path? increases decreases stays the same changes direction

A soccer ball is kicked horizontally at 16 A soccer ball is kicked horizontally at 16.9 m/s off the top of a field house and lands 33.8 metes from the base of the field house. Determine the time of flight. 0.5 sec 2.0 sec 1.0 sec 2.5 sec

A soccer ball is kicked horizontally at 16 A soccer ball is kicked horizontally at 16.9 m/s off the top of a field house and lands 33.8 metes from the base of the field house. Determine the time of flight. 0.5 sec 2.0 sec 1.0 sec 2.5 sec

How tall was the field house in the previous question? 19.6 m 9.80 m 25.0 m 10.0 m

How tall was the field house in the previous question? 19.6 m 9.80 m 25.0 m 10.0 m

What is the shape of the trajectory for projectile motion? a vertical line a horizontal line a parabola an ellipse

What is the shape of the trajectory for projectile motion? a vertical line a horizontal line a parabola an ellipse

Select the true statement about time for projectile motion: time up = time down time up > time down time up < time down the relationship between time up and time down depends upon the initial velocity

Select the true statement about time for projectile motion: time up = time down time up > time down time up < time down the relationship between time up and time down depends upon the initial velocity

If the initial horizontal velocity for a projectile is 15 m/s and the initial vertical velocity is 10 m/s, what is the horizontal velocity at the top of the trajectory? 10 m/s 0 m/s 15 m/s 25 m/s

If the initial horizontal velocity for a projectile is 15 m/s and the initial vertical velocity is 10 m/s, what is the horizontal velocity at the top of the trajectory? 10 m/s 0 m/s 15 m/s 25 m/s

What is the vertical velocity at the top of the trajectory for the previous question? 10 m/s 0 m/s 15 m/s 25 m/s

What is the vertical velocity at the top of the trajectory for the previous question? 10 m/s 0 m/s 15 m/s 25 m/s d

A vector has a magnitude of 5 m/s and a direction of 330 A vector has a magnitude of 5 m/s and a direction of 330. What are the x- and y-components? x = -2.5 m/s, y = 4.33 m/s x = 2.5 m/s, y = -4.33 m/s x = -4.33 m/s, y = 2.5 m/s x = 4.33 m/s, y = -2.5 m/s

A vector has a magnitude of 5 m/s and a direction of 330 A vector has a magnitude of 5 m/s and a direction of 330. What are the x- and y-components? x = -2.5 m/s, y = 4.33 m/s x = 2.5 m/s, y = -4.33 m/s x = -4.33 m/s, y = 2.5 m/s x = 4.33 m/s, y = -2.5 m/s d

What is the resultant of 100 N at 90 and 100 N at 270?

What is the resultant of 100 N at 90 and 100 N at 270?

How do you subtract two vectors? Change the sign of the second vector Change the sign of the first vector Add 180 to the subtracted vector and add the vectors Add 180 to the subtracted vector and subtract the vectors

How do you subtract two vectors? Change the sign of the second vector Change the sign of the first vector Add 180 to the subtracted vector and add the vectors Add 180 to the subtracted vector and subtract the vectors d

When you add two displacement vectors, the result is: Velocity Acceleration Time Displacement

When you add two displacement vectors, the result is: Velocity Acceleration Time Displacement d

Vector A points North and Vector B points East Vector A points North and Vector B points East. If C = B – A, which direction is C? Southeast Northeast Northwest Southwest

Vector A points North and Vector B points East Vector A points North and Vector B points East. If C = B – A, which direction is C? Southeast Northeast Northwest Southwest

A helicopter is flying horizontally at 40. 0 m/s at an altitude of 100 A helicopter is flying horizontally at 40.0 m/s at an altitude of 100. m. If a wheel falls off the helicopter, with what speed will it hit the ground? 2.50 m/s 40.0 m/s 44.2 m/s 98.1 m/s

A helicopter is flying horizontally at 40. 0 m/s at an altitude of 100 A helicopter is flying horizontally at 40.0 m/s at an altitude of 100. m. If a wheel falls off the helicopter, with what speed will it hit the ground? 2.50 m/s 40.0 m/s 44.2 m/s 98.1 m/s

Which angle will yield the farthest range for a projectile? 90 45 30 60

Which angle will yield the farthest range for a projectile? 90 45 30 60

Which of the following is not an example of projectile motion? A punted football Water in a drinking fountain A car driving down the street A cannon being fired

Which of the following is not an example of projectile motion? A punted football Water in a drinking fountain A car driving down the street A cannon being fired d

What is the x-component of 20 m/s to the North?

What is the x-component of 20 m/s to the North? 20 m/s 10 m/s 40 m/s d

A football is kicked with an initial velocity of 25 m/s at 45 A football is kicked with an initial velocity of 25 m/s at 45. What distance does it travel? 63.7 m 25.6 m 50.0 m 100 m

A football is kicked with an initial velocity of 25 m/s at 45 A football is kicked with an initial velocity of 25 m/s at 45. What distance does it travel? 63.7 m 25.6 m 50.0 m 100 m

What is the maximum height for the football in the previous question?

What is the maximum height for the football in the previous question?

A force of 45. 0 N directed upward and a force of 60 A force of 45.0 N directed upward and a force of 60.0 N directed to the right act simultaneously on an object. What is the magnitude of the resultant force? 75 N 52.5 N 105 N 120 N

A force of 45. 0 N directed upward and a force of 60 A force of 45.0 N directed upward and a force of 60.0 N directed to the right act simultaneously on an object. What is the magnitude of the resultant force? 75 N 52.5 N 105 N 120 N d

A reindeer trudges 310 m 45 East of South A reindeer trudges 310 m 45 East of South. How far south does the reindeer travel? 310 m 155 m 438 m 219 m

A reindeer trudges 310 m 45 East of South A reindeer trudges 310 m 45 East of South. How far south does the reindeer travel? 310 m 155 m 438 m 219 m

Velocity measurements depend on the __________ the observer. mass of origin of frame of reference of Force of gravity acting on

Velocity measurements depend on the __________ the observer. mass of origin of frame of reference of Force of gravity acting on