A 145 g baseball traveling directly to the left at a speed of 32 m/s reverses its direction of motion when it is hit by a baseball bat. What is the speed of the ball immediately after it is hit by the bat?

Q: at 29.0 m/s bounces off a brick wall and rebounds at 15.5 m/s. A high-speed camera records this…

A:

Q: A projectile is shot at an upward angle of 35° with a speed of 12.1 m/s. How far does the projectile…

A:

Q: Two stones are separated by a vertical distance y (in meters) from each other. One stone is thrown…

A: We are given 2 stones separated by some vertical height. We are given initial velocities of both the…

Q: A 54.0-g Super Ball traveling at 29.0 m/s bounces off a brick wall and rebounds at 21.5 m/s. A…

A: The mass of the ball is 54.0 g. The velocity of bounce back of the ball is 29.0 m/s. The velocity of…

Q: An airplane flies horizontally at a height of h = 7840 m and with a speed of 720 km/h. A package is…

A: The correct answer is option (a) i.e. 40s

Q: Vhas Thed is standing on a bridge. He is at a height 83.6 m above the water below. Suddenly he…

A:

Q: what is the velocity after 5 seconds?

A: Projectile A projectile is an object that is thrown without any fuel. A projectile is always thrown…

Q: A stone is launched from the ground up into the air with an initial velocity of 44 m/s at an angle…

A: The questions of projectile motion can be solved with the help of resolving the components of all…

Q: We examine the projectile motion of a disk on an inclined plane that makes an angle o (sin o = 0.1)…

A:

Q: A 50.0-g Super Ball traveling at 28.5 m/s bounces off a brick wall and rebounds at 21.5 m/s. A…

A:

Q: My sable-colored Siberian husky, Samba, loves to run after huge objects (for instance, tree…

A:

Q: Ann and Teller decided to do a magic trick involving a coin and a base- ball. Ann throws the…

A:

Q: A 54.0-g Super Ball traveling at 27.5 m/s bounces off a brick wall and rebounds at 18.0 m/s. A…

A: mass of super ball (m) = 54 g = 0.054 kg Initial velocity (u) = 27.5 msFinal velocity (v) = -18…

Q: A skater with mass 50 kg is moving on a horizontal surface at the speed of 6.7 m/s and sees a ramp…

A: We have the following data: The mass of the skater is m=50 kg The initial speed of the skater is…

Q: Consider a projectile on Earth, where +z is vertically upward. A cannon that is 1.50 m tall sits on…

A: Height of the cannon, h=1.50 mHeight of the cliff, H=50.0 mMass of the cannon ball, m=6.50 kgInitial…

Q: ighing 130 kg carries a 21-kg basket and is descending with a constant velocity of 21.0 m/s. A…

A: The mass of the balloon is M = 130 kg  The  mass of the basket is m = 21 kg  both descending with…

Q: A jeepney and a train are moving together along parallel paths at 30.0 m/s, with the jeepney…

A: Solution:→Case 1     For the jeepney     Initial speed, u = 30 m/s     Acceleration, a = -2.5 m/s2…

Q: An object falls under the influence of gravity, starting from initial position y= 25.4 m and initial…

A:

Q: At moment when a rocket is 1120 m above the ground, it is traveling straight upward with a speed of…

A: The required velocity before it hits the ground is,

Q: A hang glider is travelling horizontally at 15 m/s and is located 306 m above the surface of the…

A:

Q: A 50.0-g Super Ball traveling at 25.0 m/s bounces off a brick wall and rebounds at 22.0 m/s. A high…

A: The expression for the average accelerations is, a→=vf-vi∆t

Q: A satellite in outer space is moving at a constant velocity of 21.2 m/s in the +y direction when one…

A: Given data: Velocity in y-direction, Vy=21.2 m/s Acceleration, a=0.360 m/s2 Time, t=40 s

Q: Two metal balls are the same size but one weighs twice as much as the other. The balls are dropped…

A: Two metal balls are the same size but one weighs twice as much as the other. The balls are dropped…

Q: Max throws an apple off the side of a building with a velocity of 30.3 m/s on the horizontal. A few…

A: Initial velocity of the apple = 30.3 i^ Final velocity= 37.8 cos(36.6°) i^- 37.8 sin(36.6°)…

Q: Rex Marksley is determined to prove himself the greatest marksman in the West with one stunt. In a…

A:

Q: Penn and Teller decided to do a magic trick involving a coin and a baseball. Penn throws the coin…

A:

Q: My sable-colored Siberian husky, Samba, loves to run after huge objects (for instance, tree…

A: Given The speed by which the chunk is thrown is s = 1.45 ft/s. The time taken by the chunk is t =…

Q: You wake up in a strange room. There is a window on the floor, and you can see that you are in a…

A: Given data: The acceleration of the rocket in upward direction is a=7.03 m/s2. The ball is dropped…

Q: 22. Go A space vehicle is coasting at a constant velocity of 21.0 m/s in the +y direction relative…

A: Given   Velocity in +y direction uy=21.0 m/s   acceleration in  +x direction ax=0.320 m/s2    time…

Q: A woman on a bridge 104 m high sees a raft floating at a constant speed on the river below. She…

A: Height of bridge h= 104 m Distance of raft from bridge d1 = 4.96 m Distance between raft and stone…

Q: Particle A and B are traveling around a circular track in clockwise direction at a speed of 8 m/s at…

A: Let the initial position of particle B be the x axis, the two particles then collide at the instant…

Q: Max throws an apple off the side of a building with a velocity of 30.3 m/s on the horizontal. A few…

A: Given Initial velocity = u = 30.3 m/s along horizontal Final velocity = v = 37.8 m/s at 36.6° below…

Q: A student is late for a test! She takes her motorcycle to get to school, but sees that a bridge on…

A: Since the initial speed is completely horizontal, the initial vertical velocity will be zero. Apply…

Q: Two kittens are running toward each other, one is named Chloe and the other is named Luna. Luna runs…

A:

Q: Question: Caroline and Jennifer are standing on a rooftop. Caroline drops a ball straight down to…

A: Given: In the given problem one object is released and the second is thrown with a certain velocity.…

Q: A hammer of mass m = 0.475 kg is moving horizontally at a velocity of v = 6.5 m/s when it strikes a…

A:

Q: A hammer with mass m = 0.456 kg moves horizontally at a velocity of v = 6.5 m/s when it hits a nail…

A: Mass of the hammer is m= 0.456 kginitial velocity u= 6.5 m/sfinal velocity v= 0 m/s ( since the…

Q: A board 2.5 m long leans against a vertical wall. It starts to slide down the wall. The instant the…

A:

Q: You stand on a top of a lighthouse while your friend is on the ground outside. You peered into the…

A: Let us consider the person standing at top of the light house be A and that standing on the ground…

Q: THIS time, though, there is a window in the floor, and you can see that you re in a rocket which has…

A: Here acceleration of ball with respect to alien world is euqal to accelaration of rocket plus…

Q: On a spacecraft, two engines are turned on for 832 s at a moment when the velocity of the craft has…

A: Given The time up to which the engine turned on is t=832 s. The x component of velocity is v0x =…

Q: Pen and Teller decided to do a magic trick involving a marble and a ball. Penn throws the marble…

A: Given in question - Initial velocity of marble(Vm) = 10m/s j^…

Q: A 50.5-g Super Ball traveling at 29.5 m/s bounces off a brick wall and rebounds at 15.5 m/s. A…

A:

Q: The Cassini spacecraft traveled with a companion module, Huygens, that split off so that it could…

A: Given:  u = 0 m/s  a = 1.352 m/s2 h = 1.4 m

Q: Irina, standing on the edge of a cliff, throws a stone at a 40-degree angle above the horizontal…

A: The angle at which stone is thrown upward = 40o The angle at which stone is thrown downward = - 40o…

Q: Irina, standing on the edge of a cliff, throws a stone at a 40-degree angle above the horizontal…

A: Let the assumed height of the cliff ,Irina standing be h Initial velocity in both cases(u) = 10.0…