A fielder tosses a 0.15 kg baseball at 36 m/s at a 27 ∘ angle to...

Question

Question

A fielder tosses a 0.15 kg baseball at 36 m/s at a 27 ∘ angle to the horizontal.

Part A: What is the ball's kinetic energy at the start of its motion?

Part B: What is the kinetic energy at the highest point of its arc?

science physics

Answer 1

Answer #1

m/ D 2.7° 2 ki

Answer 2

Similar Homework Help Questions

A fielder tosses a 0.15 kg baseball at 26 m/s at a 33 angle to the horizontal....

A fielder tosses a 0.15 kg baseball at 26 m/s at a 33 angle to the horizontal. Q1) What is the ball's kinetic energy at the start of its motion? Q2) What is the kinetic energy at the highest point of its arc?
Assume that the maximum horizontal distance you can throw a baseball (m = 0.145 kg) at...

Assume that the maximum horizontal distance you can throw a baseball (m = 0.145 kg) at an angle of α0 = 45∘ above the horizontal is 25 m. Part A) What is the kinetic energy of the baseball just after it leaves your hand? Ignore air resistance and the small distance the ball is above the ground when it leaves your hand. Take the zero of potential energy to be at the ground. Part B) At the ball's maximum height,...
A baseball outfielder throws a baseball of mass 0.24 kg at a speed of 48 m/s...

A baseball outfielder throws a baseball of mass 0.24 kg at a speed of 48 m/s and initial angle of 28 degrees. What is the kinetic energy (in J) of the baseball at the highest point of the trajectory? Ignore air friction.

8. A youngster hits a baseball giving it a velocity of 22 m/s at an angle...

8. A youngster hits a baseball giving it a velocity of 22 m/s at an angle of 62 with the horizontal. How far will the ball travel before it is caught by a fielder (assuming the fielder catches the ball at the same height that it is hit)?
A baseball of mass 0.15 kg is thrown at a batter at a speed of 42...

A baseball of mass 0.15 kg is thrown at a batter at a speed of 42 m/s, and, after being hit, travels in the opposite direction. If the final speed of the baseball is 35 m/s and the baseball and the bat are in contact for 2 ms, what is the average force the bat applies to the baseball? What percentage of the original kinetic energy is lost?
A baseball pitcher loosens up his pitching arm. He tosses a 0.15-kg ball using only the...

A baseball pitcher loosens up his pitching arm. He tosses a 0.15-kg ball using only the rotation of his forearm, 0.32 m in length, to accelerate the ball. If the ball starts at rest and is released with a speed of 12 m/s in a time of 0.40 s, what torque is applied to the ball while being held by the pitcher's hand to produce the angular acceleration?

A 140 g baseball is pitched at 37 m/s spinning at 36 rad/s

A 140 g baseball is pitched at 37 m/s spinning at 36 rad/s. You can treat the baseball as a uniform solid sphere of radius 3.6 cm.Part A What fraction of its kinetic energy is rotational? Express your answer using two significant figures.
A baseball is thrown at an angle = 21° above the horizontal with an initial vertical velocity v0y = 9.75 m/s

A baseball is thrown at an angle = 21° above the horizontal with an initial vertical velocity v0y = 9.75 m/s. Use a Cartesian coordinate system with the origin at the baseball's initial position.Part (a) Create an expression for the ball's initial horizontal velocity component, v0x, in terms of v0y, sin(θ), and cos(θ).Part (b) Calculate the initial horizontal velocity component, v0x in m/s. Part (c) Find the ball's initial velocity magnitude, v0 in m/s.
A baseball is hit into the air at an initial speed of 30.5 m/s and an...

A baseball is hit into the air at an initial speed of 30.5 m/s and an angle of 43.2 ° above the horizontal. At the same time, the center fielder starts running and catches the ball on its way down when the ball is 0.961 m above the level at which it was hit. If the center fielder is initially 1.25 x 102 m from home plate, what must be his average speed?

A 0.20-kg ball is thrown with a speed of 12 m/s at an upward angle of...

A 0.20-kg ball is thrown with a speed of 12 m/s at an upward angle of 29 ∘. Use conservation of energy Part A) What is its speed at its highest point? Part B) How high does it go?