A ball is dropped and is falling through the air.

Q: A bullet fired from a rifle begins to fall(a) as soon as it leaves the barrel.(b) after air friction…

A: bullet fired from a rifle begins to fall

Q: Over the short time span of a tennis ballI hitting the racket during a player's serve, the ball's…

A: Over a short span of time tennis ball hitting the target

Q: soccer player kicks a soccer ball. To transfer the greatest momentum to the ball she needs to

A: Momentum is defined as the quantity of motionof a body measured as as a product of its mass and…

Q: A tennis ball is hit across the court, raising up and coming back down. Which of the following…

A: Given: A tennis ball is hit across the court, raising up and coming back down.

Q: A woman on a bridge 75.0 m high sees a raft floating at a constant speed on the river below. Trying…

A:

Q: When changing the mass of an object in free fall and neglecting friction through the air, what…

A: Here body performed free fall motion. Let the mass of  body m fall from height h with zero initial…

Q: An archer shoots an arrow. The action force is the bowstring against the arrow, The reaction force…

A: Newton's third law of motion tells us that the evry action has an equal and opposite reaction. This…

Q: An object falls off a cliff (ignore air resistance), what remains constant?

A:

Q: You are driving car ahead lose control goes off road hit a tree. When I get to car driver is slump…

A: Firstly, u should picup the baby and remove him from the car. You should try to stop the babi's…

Q: A penny rotating inside of a balloon is an example of momentum O electricity mass centripetal force

A: A penny rotating inside a balloon will follow a circular path. It is due to the walls of balloon.

Q: A bag falls from an airplane flying horizontally at an altitude of 490 meters. When will it strike…

A:

Q: A dime is placed at the edge of a table so it hangs over slightly. A quarter is slid horizontally on…

A:

Q: A ball is thrown upwards and caught when it comes back down. In the absence of air resistance, the…

A: If there is no air resistance, the final speed of the ball when caught to be the same as the initial…

Q: The football hits the foot of

A:

Q: A rocket becomes progressively easier to accelerate as it travels through space?

A: From Newton’s 2nd law,

Q: Two identical carts traveling in opposite directions are shown just before they collide. The carts…

A:

Q: A baseball is hit into the air with a bat. When does the ball have the greatest KE? O When it leaves…

A: By conservation of mechanical energy, The sum of kinetic energy and potential energy is constant…

Q: 7. A body of mass 3 kg falls from a height of 45 cmabove the ground. Calculate its velocity when it…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: An object sitting on the edge of a table. A bullet shot up into the air before it gets to the top. A…

A: Potential energy is defined as the energy possessed by an object by virtue of its position (height…

Q: A cricket ball and a table tennis ball are moving with the same velocity. Which is easy to catch?

A: When a ball is stopped by us, its momentum is reduced from a certain value to zero in a certain…

Q: The vertical component of a projectile is ______. a.) free moving b.) free fall c.) free in…

A: vertical component of projectile is free fall because only gravitational force act on it vertically…

Q: Find the speed of the ball as it strikes the floor.

A:

Q: In order to catch a ball, a baseball player moves his or her hand backward in the direction of the…

A: In order to catch a ball, a baseball player moves his or her hand backward in the direction of the…

Q: The firing of a bullet by a rifle causes the rifle to recoil backwards. The speed of the rifle's…

A: The recoil speed is the speed that is experienced in the reverse direction of bullet speed due to…

Q: Ten seconds after being dropped from rest, a free-falling object will be moving with a speed of…

A:

Q: In the horizontal direction a projectile is moving __ and in the vertical direction the projectile…

A:

Q: recoil velocity of gun

A:

Q: A woman on a bridge 106 m high sees a raft floating at a constant speed on the river below. She…

A:

Q: You are a pitcher in a baseball game and you want the ball to go upwards when you throw it to the…

A: rolling backward when thrown will make ball rise and vice versa

Q: A golf club hits a golf ball with a force of 2500 N. The golf ball hits the club with a force Select…

A:

Q: projectile is fired from

A:

Q: Which material is likely to experience a highly inelastic collision? a steel ball on a steel plate a…

A: To identify : The material which experiences highly inelastic collision

Q: A hockey puck glides to the right across the ice at a constant speed. Ignore air resistance.

A: Given data: Hockey puck glides to the right Speed is constant Air resistance is negligible…

Q: football player runs without his knee and thigh pads. Discuss what will happen to him if he…

A: When any object fall on ground with some speed has some initial momentum after falling on the ground…

Q: On roller blades you horizontally toss a ball away from you. The mass of the ball is one tenth your…

A: (given) Firstly, horizontally toss a ball away from a body. Mass of the ball is one tenth a mass of…

Q: You are diving board over a swimming pool. You are throwing upward a tennis ball at a speed 3 m/s.…

A: Let height is h between board and water  Now by  V2 = U2 + 2ah  152 = 32 + 2(-9.8)h  h =…

Q: A machine gun fires 8 bullets /s, each of mass 10 g the speed to each bullets is 15 cm/s them force

A: given,v=15 cms=0.15 msM=10 g=0.010 kgn=8 bullets per secondt=1 secondno of bullets=?

Q: A car travelling at 100 km/h strikes an unfortunate bug and splatters it. The force of impact is…

A: Your answer is option (c) same for the both

Q: A bullet of mass 10 g is fired at a velocity of 300 m/s. The recoil velocity of gun of mass 3.5 kg…

A:

Q: When a cannonball is shot into the air through an explosion, the cannon shooting the cannonball is…

A: Cannon moves backward after shooting the ball

Q: You are given two bricks. The mass of the second brick is twice the mass of the first brick. Both…

A: Acceleration = gravitational force/mass  Gravitional force = mg , where m is mass and g is gravity…

Q: The muzzle velocity of a gun is the velocity of the bullet when it leaves the barrel.  The muzzle…

A:

Q: Two glass ornaments get knocked off of a table and fall (with similar speeds as they fall). One…

A: Impulse is  change of momentum.

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”