Question

A 143-g baseball is flying through the air with a speed of 180 km/hr just after...

A 143-g baseball is flying through the air with a speed of 180 km/hr just after it is hit by a bat. If its velocity is at an angle of 37º above the horizontal and 22º north of east, find its momentum in unit-vector notation. Define east as +x and north as +y.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A plane is capable of flying at a speed of 180 km/h in still air. The...
A plane is capable of flying at a speed of 180 km/h in still air. The pilot takes off from an airfield and heads due north according to the planes compass. After 30 mins of flight time, the pilot notices that, due to the wind the plane has actually traveled 80km at an angle of 5 degrees east of north. What is the wind's velocity vector? Make a diagram, show step by step clearly and the reasoning of each step.
an airplane maintains a speed of 609 km/h relative to the air flying through as it...
an airplane maintains a speed of 609 km/h relative to the air flying through as it makes a trip to a city 752 km away to the north. a) what time interval is required for the trip if the plane flies through a headwind blowing at 32.7 km/h towards south? b) what time interval is required if there is a tailwind with the same speed? c) what time interval is required if there is a crosswind blowing at 32.7km/h to...
A pitched 200 g baseball, in the horizontal flight with a speed of 120 km/h, is...
A pitched 200 g baseball, in the horizontal flight with a speed of 120 km/h, is struck by a bat. After leaving the bat, the ball travels in the opposite direction at an upward angle of 60.00 with 80 % of the original speed. (a) What impulse (magnitude and direction) acts on the ball while it is in contact with the bat during the collision? (b) The impact time for the baseball-bat collision is 1.50 ms. What is the magnitude...
An airplane flying horizontally at an elevation of 0.75 km, with a constant speed of 350...
An airplane flying horizontally at an elevation of 0.75 km, with a constant speed of 350 km/hr, over level ground, releases a bundle of food supplies. What is its horizontal and vertical velocity component just before hitting the ground? If the airplane’s speed were instead, 450 km/hr, would the time of fall be larger, smaller, or the same?
1. A baseball thrown at an angle of 65.0 ∘ above the horizontal strikes a building...
1. A baseball thrown at an angle of 65.0 ∘ above the horizontal strikes a building 18.0 m away at a point 8.00 m above the point from which it is thrown. Ignore air resistance. A) Find the magnitude of the initial velocity of the baseball (the velocity with which the baseball is thrown). I got 17.0 m/s B) Find the magnitude of the velocity of the baseball just before it strikes the building. C)Find the direction of the velocity...
A baseball player hits a home run, and the baseball just clear a wall 27 m...
A baseball player hits a home run, and the baseball just clear a wall 27 m located 144 m from the home plate. The ball is hit at an angle of 38 degrees to the horizontal, and air resistance is negligible. Assume the ball is hit at a height of 1.0 m above the ground. What is the initial speed of the ball? (use g = 10 m/s2). How much time does it take for the ball to reach the...
A navigator on a plane knows that the plane's velocity through the air is 250 km/h...
A navigator on a plane knows that the plane's velocity through the air is 250 km/h on a bearing of 237˚ measured clockwise from north. By observing the motion of the plane's shadow across the ground, she finds to her surprise that the plane's ground speed is only 52 km/h, and its direction is along a bearing of 15˚. She realizes that ground velocity is the vector sum of the plane's air velocity and the wind's velocity. What wind velocity...
A home run is hit in such a way that the baseball just clears a wall...
A home run is hit in such a way that the baseball just clears a wall 20 m high, located 128 m from home plate. The ball is hit at an angle of 33° to the horizontal, and air resistance is negligible. (Assume that the ball is hit at a height of 1.0 m above the ground.) (a) Find the initial speed of the ball. m/s (b) Find the time it takes the ball to reach the wall. s (c)...
A 1000-kg sports car is moving north at speed 15 m/s on a level road when...
A 1000-kg sports car is moving north at speed 15 m/s on a level road when it collides with a 2000-kg truck driving east on the same road at speed 10 m/s. The two vehicles remain locked moving together after the collision at the origin of x-y plane. Assume that the rolling friction is too small to be ignored. A) explain what type of collision it is B) indicate the vector momentum by showing its magnitude and the (direction) angle...
Question 11 : A baseball with a mass of 142.5 g is thrown from the roof...
Question 11 : A baseball with a mass of 142.5 g is thrown from the roof of a building 50 m above the street. The ball is thrown with an initial speed of 28 m/s and at an angle of 60◦ with respect to horizontal. A) What are the initial kinetic energy, potential energy, and velocity components of the ball? B) What are the components of the ball’s velocity vector at the apex of its flight path? C) What is...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT