2. While throwing a pitch, Nolan Ryan accelerates a 150g baseball from rest to 40.2 m/s....

Question

Question

2. While throwing a pitch, Nolan Ryan accelerates a 150g baseball from rest to 40.2 m/s. If this motion takes 0.35 seconds, w

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

m = 150g = 0.150 kg, vi=o, Uf = 40.2m/s, t=0.35 sec E = -KE E = I must - 2 moi = Į (0.15) (40:2) - 0 KEK E 121.2 J Pau 346.3 Watts sul = = 121-2 t 0.35

Add a comment

Answer 2

Similar Homework Help Questions

A pitcher accelerates a 145g baseball from rest to 28.1 m/s. If this motion takes 0.27...

A pitcher accelerates a 145g baseball from rest to 28.1 m/s. If this motion takes 0.27 seconds, what average power was developed?
A car accelerates from rest at S m/s for 5 seconds. It moves with a constant...

A car accelerates from rest at S m/s for 5 seconds. It moves with a constant velocity for 15 seconds, and then decelerates at 5 m/s to come to rest in 5 seconds. The entire journey takes 25 seconds. Plot the velocity-time graph of the motion AND determine the total distance the car travelled. (10 pts.) 4.
A shot-putter accelerates a 7.1 kg shot from rest to 17 m/s. Part A If this...

A shot-putter accelerates a 7.1 kg shot from rest to 17 m/s. Part A If this motion takes 1.2 s , what average power was developed? Express your answer using two significant figures. TV5 AEO + 0 2 ? Submit Request Answer

1 (a) A car accelerates from rest to a speed of 10.9 m/s in 8.4 seconds....

1 (a) A car accelerates from rest to a speed of 10.9 m/s in 8.4 seconds. Find the magnitude of the average acceleration. (b) If I accelerate for 5.3 seconds in my car at 2.6 m/s2 when I have an initial velocity of 20.9 m/s, what final velocity do I have? (c) If I apply an acceleration in the opposite direction to my initial velocity for 7.4 seconds of -3.2 m/s2 when I have an initial velocity of +21.6 m/s,...
on a (a) The elevator accelerates upward from rest at a rate of 1.25 m/s? for...

on a (a) The elevator accelerates upward from rest at a rate of 1.25 m/s? for 1.50 s. What does the scale read during this 1.50s interval? (b) The elevator continues upward at constant velocity for 8.50 s, what does the scale read nos? (c) While still moving upward, the elevator's speed decreases at a rate of 0.700 m/s? for 3.00 s. What is the scale reading during this time? Tutorial In an exciting game, a baseball player manages to...
A prairie dog initially at rest, accelerates at a constant rate of 0.2 m/s^2 east for...

A prairie dog initially at rest, accelerates at a constant rate of 0.2 m/s^2 east for 10 seconds. (a) sketch the velocity as a function of time during the motion. (b) find an expression of the prairie dog's average velocity over an interval [0,t] during the motion. (c) find an expression for the prairie dog's displacement as a function of time during the motion. (d) sketch the displacement as a function of time for the entire motion.

A car accelerates from rest with a constant acceleration of 1.5m/s^2 for 14 seconds . the...

A car accelerates from rest with a constant acceleration of 1.5m/s^2 for 14 seconds . the car then continues traveling at the constant velocity with the speed it achieved after the 14 seconds of acceleration . it travels at this constant velocity for an additional 25 seconds. how far did the car travel during this whole motion?
A 600 kg dragster accelerates from rest to a final speed of 100 m/s in 400...

A 600 kg dragster accelerates from rest to a final speed of 100 m/s in 400 m (about a quarter of a mile) and encounters an average frictional force of 1200 N. What is its average power output in watts and horsepower if this takes 7.30 s? a. in W b. in hp
2 Baseball A pitcher throws a baseball at 90 mph (40 m/s). Suppose that the pitcher...

2 Baseball A pitcher throws a baseball at 90 mph (40 m/s). Suppose that the pitcher takes At-0.07 s to accelerate the ball. (a) (10 pts) Find the acceleration of the ball during the throwing motion, in m/s2. Hint (b) (10 pts) How many times larger than g is the acceleration of the bal? You should (b) (10 pts) A baseball has a mass of 0.14 kg. Estimate the force exerted by the pitcher assume the acceleration is constant so...

8) A particle initially at rest accelerates at 5.0 m/s2. How fast is it moving after...

8) A particle initially at rest accelerates at 5.0 m/s2. How fast is it moving after 3.2 s? How far 9) A car is moving at 12.0 m/s and then accelerates at 1.5 m/s2 for 10 seconds. What is the 10) A bal is dropped from height H and accelerates downward with acceleration g. In terms of H 11) A rock is thrown straight up in the air at 6.2 m/s and it is released 1.8 m above the ground....

2. While throwing a pitch, Nolan Ryan accelerates a 150g baseball from rest to 40.2 m/s....

Homework Answers

Add Answer to:
2. While throwing a pitch, Nolan Ryan accelerates a 150g baseball from rest to 40.2 m/s....

Post as a guest

Earn Coins

A pitcher accelerates a 145g baseball from rest to 28.1 m/s. If this motion takes 0.27...

A car accelerates from rest at S m/s for 5 seconds. It moves with a constant...

A shot-putter accelerates a 7.1 kg shot from rest to 17 m/s. Part A If this...

1 (a) A car accelerates from rest to a speed of 10.9 m/s in 8.4 seconds....

on a (a) The elevator accelerates upward from rest at a rate of 1.25 m/s? for...

A prairie dog initially at rest, accelerates at a constant rate of 0.2 m/s^2 east for...

A car accelerates from rest with a constant acceleration of 1.5m/s^2 for 14 seconds . the...

A 600 kg dragster accelerates from rest to a final speed of 100 m/s in 400...

2 Baseball A pitcher throws a baseball at 90 mph (40 m/s). Suppose that the pitcher...

8) A particle initially at rest accelerates at 5.0 m/s2. How fast is it moving after...

2. While throwing a pitch, Nolan Ryan accelerates a 150g baseball from rest to 40.2 m/s....

Homework Answers

Add Answer to: 2. While throwing a pitch, Nolan Ryan accelerates a 150g baseball from rest to 40.2 m/s....

Post as a guest

Earn Coins

Add Answer to:
2. While throwing a pitch, Nolan Ryan accelerates a 150g baseball from rest to 40.2 m/s....