A bug and a city bus have a head-on collision. Is the force the bug exerts on the bus greater than, less than, or the same as the force the bus exerts on the bug? Explain. What happens to the velocity of the bus and the bug after the collision?

Q: Q1. Two blocks A and B are held stationary 10 m apart on a 20° inclined plane as shown in the…

A: Given data: The initial distance between the blocks, d=10 m. The weight of the block A, WA=250 N.…

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Q: m/s to the right w

A: Given: To find the velocity of the kayak, the values given are shown as: v=2.5ms.

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A: according to Newton's third law Every action has equal and opposite reaction

Q: Insect Dynamics. The froghopper (Philaenus spumarius), the champion leaper of the insect world, has…

A: mass of froghopper (m) = 12.3 mg = 0.0000123 kg vertical start speed (v) = 4 m/stime of contact with…

Q: Each driver has mass 78 kg including the mass of the drivers the total mass of the vehicles are 800…

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Q: Problem 10: A car and a dump truck are involved in an accident and crash into each other. Assuming…

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Q: A 160 N net force acts right on a 20 kg object. If the initial velocity of the object is 20 m/s…

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Q: Two cars of equal mass are approaching an intersection. One of the cars moves east at 13 m/s, the…

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Q: A delivery person carries a stack of three boxes labeled 1, 2, and 3. Box 3 is on the bottom of the…

A: Given:            Mass of the boxes are m1=1.5 kg;  m2=2.5 kg;    m3=8 kg            Acceleration of…

Q: QUESTION 14 A 20-ton truck collides with a 1500-1b car. Which of the following statements must be…

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Q: object has an initial velocity of 5 m/s East then speeds up to 25 m/s East in 4 seconds. What is the…

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Q: You demonstrate hitting a board in a karate class. The speed of your hand as it hits the thick board…

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Q: The rocket engine pushes 90 g/s of gas at a speed of 300 m/s in comparison to the rocket. The…

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Q: <s travel at constant velocities until they collide. The truck on the right has a mass of 1000 speed…

A: According to conservation of momentum Momentum before collision = momentum after collision

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Q: In a collision an automobile of mass 1200 kg stops with constant acceleration in 2 m from an initial…

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Q: (1) True or False (explain): A head-on collision between two cars is more damaging to the occupants…

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Q: A 5.0-kg block slides in a straight line. The velocity of the block as a function of time is…

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Q: Q4: Car B is initially stationary and is struck by car A moving with initial speed v, = 20 mi/hr.…

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Q: 2. A force of 3.5 N [N 60° E] and a force of 2.8 N[S 40° W] act on the sane object. Find the net…

A: If a force F is acting such that it is inclined at angle of θ with the horizontal then its component…

Q: motorcycle and rider have a total mass equal to 310 kg. The rider applies the brakes, causing the…

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Q: A 900 kg car is pulling a 275 kg trailer. Together, the car and trailer have an acceleration of 2.21…

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Q: A small car has a collision with a big, heavy truck. Which statement is true regarding the forces on…

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Q: Jack has a dream that he is stranded in the middle of a frozen pond. The ice is frictionless so he…

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Q: 1. Newton's second law of motion is best shown by which of the following equations? A. a =vt B. a…

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Q: Multiple Choice 5. Which of the following show action-reaction pairs? A) Drag D) B) Weight Free Body…

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Q: At the end of a run Sam (116kg) crashes into a 85kg blood-rider who was running in the wrong…

A: m1 (mass of sam) = 116 kg U1 (Initial speed of sam) = 4.2 m/s m2 (mass of blood rider) = 85 kg U2…

Q: Q1. Two blocks A and B are held stationary 10 m apart on a 20° inclined plane as shown in the…

A: WA= 250 N WB= 500 N let g= 10 m/s2 angle of slope, θ =20o

Q: Assume that the sum of any external forces acting on the system is zero. Note: The arrows are just…

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Q: Figure 2 V3 V4 m3 m4 soft and sticky glue Two carts, labeled 3 and 4, are headed toward each other…

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Q: A car of mass 800 kg as shown in the figure is subject to three forces F1, F2, and F3. The two…

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Q: Squid use jet propulsion for rapid escapes. A squid pulls water into its body and then rapidly…

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Q: A 2.5kg ball is bounced off of a force sensor. The sensor result is shown. 30 25 20 15 10 10 15 20…

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Q: 2. In an unfortunate, but thankfully harmless, little accident, Mr. Choi bumped his car (mc = 800…

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Q: Superman must stop a 105-km/h train in 100 m to keep it from hitting a stalled car on the tracks.…

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: