A ball has been thrown in the air. It is no longer touching the person's hand. What is the best free body diagram for this situation? The object is the ball. Ignore air resistance. A. A. B. C. D. Throw 8. motion C. D. W a

Q: A froghopper is a 0.5 cm-long insect which has a mass of about 12 mg. A typical froghopper can jump…

A:

Q: A sledder of mass m is sliding down a snowy hill with initial speed vo. The hill steepness is a…

A: (a)Here the force of friction is kinetic in nature, since there is relative motion.

Q: 4. A parachutist reaches terminal speed when? a, Her weight goes to zero b. The force of air…

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Q: To minimize the force of impact during collisions of cars, which of the following may be practically…

A: The magnitude of force (F) applied on an object when its momentum changes by (Δp) in time (Δt) may…

Q: A 750-kg van comes to rest from a speed of 82.5 km/h in a distance of 115 m. Suppose the van is…

A: Given Data: The mass of a van is, m=750 kg The initial speed of a van is, u=82.5 km/h The distance…

Q: A 20,000 kg rocket has a rocket engine that generates 3.0 x 105 N of thrust. Assume no air…

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Q: 32. Kinetic friction VARIES also like static friction. A. True B. False C. It depends   45. A…

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Q: A 0.5 kg soccer ball going 30 m/s is headed in the opposite direction 20 m/s. The interaction…

A: It is given that

Q: n what way does friction help us in our everyday life? *   a. brakes on a car   b. standing up   c.…

A: friction force: The friction force is a type of resistive force on the object which resists the…

Q: M03

A: Given that,Mass of cat : m = 2.5 (kg)Force acting by the child : F= 20 (N)Angle of force : θ =…

Q: A net force of 5.34 N acting for 4.23 seconds on a mass initially at rest causes it to travel 4.75 m…

A:

Q: A 62-kg skier speeds down a trail, as shown in the figure. The surface is smooth and inclined at an…

A: a) Free body diagram of the Skier:

Q: A 2.00-kg (20.0-N) stone is dropped from a height of 5.0 m, and strikes the ground with a velocity…

A: Given:- The stone has a mass m = 2.0 kg  The height of the stone h = 5.0 m  The velocity of the…

Q: Explain Newton's third Law and solve related problems Given a collision in which car #1 of mass…

A: Newton’s third law states that every action has an equal and opposite reaction.

Q: thế carriaĝé must the carriage must bé pülling ôn thế hörse backward with an equal and opposite

A: Horse pulls the carriage with a given force. Newton's 3rd law explains how horse and carriage move…

Q: A factory needs to move packages from one level to another using a ramp. They want to choose a…

A: Option (c) is correct.  The Explanation of this problem is given below.

Q: A block is pulled along a rough level surface at constant speed by the force P. The figure shows the…

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Q: A firefly and a bus have a head-on collision. Which object experiences the greatest force of impact…

A: Option d ) both are the same experience the greatest force of impact .

Q: An object of mass m1 = 5kg placed on a frictionless, horizontal table is connected to a string that…

A: Given∗ The mass of an object  is m1=5kg.∗ The mass of second   object  is  m2=12 kg.     The Free…

Q: Suppose the mass of the raft in the previous problem is 500 kg. What is the raft's speed immediately…

A: Given data:  Mass of swimmer (m) = 72 kg Initial velocity (u) = 0 m/s Final velocity (v) = 3.8 m/s…

Q: 11. Which of the following equations represents Newton's 2nd Law? A. S=D/T C. F=MX A B. D = M/V D. A…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: A 100 kg go-kart travels at a velocity 2 m/s and then quickly stops in 8 seconds to avoid an…

A: Here, a=∆v∆t=0m/s-2m/s8s=-0.25m/s2

Q: You are trying to push your stalled car.Although you apply a horizontal force of 400 N to the car,…

A: Given : Horizontal force applied by you to the car = 400 N

Q: A car is approaching a wall at a speed of 27.1 m/s.  If the distance d is 100 m,     a.  Determine…

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Q: A light block of mass m and a heavy block of mass M are attached to the ends of a rope. A student…

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Q: A. Two rubber spheres A (m₁ = 2 kg) and B (m₂ = 4 kg) are rolling on a level floor towards each…

A: We, know from Newtons Third Law If Object A exerts a force on Object B then Object B exerts an equal…

Q: Three masses are in contact with each other and lie on a smooth horizontal surface, as shown in the…

A: The force is being applied to the 1st mass only. The result is that the entire systemmoves with the…

Q: 7. A trebuchet launches heavy rocks by letting heavier barrel of rocks to drop on the other side of…

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Q: In which two of the following cases the body can be taken for a point mass. The targeted body is in…

A: Option a is not correct.because,         The running track is not much bigger respect to the runner.…

Q: 3. A 40-kg crate falls off a truck traveling at 80 km/h on a level road. The crate slides along the…

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Q: which of the following is true about support force. Choose all that apply. A. An object is in…

A: Required To chose the correct statements about support force.

Q: wo crates A and B are connected by a light rope along the horizontal surface. Mass of A is 4kg and…

A:

Q: Given a block which is at rest on a perfectly flat smooth table. You push with your hand…

A: Given Mass m = 2.00 kg Acceleration a = 5.00 m/s2

Q: An apple fell from a tree with a -35 newton of force. What is the amount of force exerted by the…

A: Newtons 3rd law states that:For every action there is an equal and opposite reaction.Keeping this in…

Q: 68. Numbers are used to represent the magnitudes and directions of forces that are unknown. True…

A: Note:- As per our guidelines, I can provide 3 answers per session. Please ask rest questions in…

Q: A hockey puck on a frozen pond is given an initial speed of 20 m/s. If the the coefficient of…

A: Given : Initial speed of hockey puck, v = 20 m/s The coefficient of kinetic friction between the ice…

Q: A 4000 kg car at rest was hit by a 3000 kg cab from behind. The two vehicles where locked together…

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Q: 7. You put a box on a skateboard and give it a quick push with a certain force. It starts to move.…

A: The correct answer is option (e)  Speed up for a little while, go at a constant speed for a while,…

Q: A 1000 kg car was travelling at 45m/s when it hit a concrete wall due to drunk driving. Find the…

A: mass of car (m) = 1000 kg Initial velocity (u) = 45 msfinal velocity (v) = 0 mstime (t) = 0.5 sec

Q: An 50kg volleyball player lands from a jump and tries to stop her forward motion. The normal contact…

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Q: velocity of 10 m/s on a leve the floor, it takes 2.0 s for the block to come to rest. Wha and the…

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