A 65kg bicyclist (including the bicycle) is pedaling to the right, causing her speed to increase at a rate of 3.2m/s², despite experiencing a 60N drag. Neglect any friction impeding her motion. How many forces are acting on the bicyclist? 4 What is the magnitude of the net force on the bicyclist? 208 N How much force is the bicyclist generating through her pedaling? N

Q: Researchers have measured the acceleration of racing greyhounds as a function of their speed; a…

A: (a)  The average force acting on it during its initial acceleration phase is Favg=ma=32 kg10 ms2=320…

Q: An object of mass m = 20 kg is pushed with a force F = 40 N parallel rough horizontal surface with a…

A: We will draw free body diagram and then use equation of motion

Q: 4. A car of mass 1.0 x 10³ kg travels forward at 12 m/s. How much distance is required to completely…

A: Given,          The mass of the car,          Initial speed ,           Final speed ,           The…

Q: A wooden block with a weight of 3.2 kg slides on inclined plane that slopes down with an angle below…

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Q: 4. A biker is accelerating when she applies the brakes and then speeds up again. The net horizontal…

A:

Q: 4. A 12 kg box is released from the top of an incline that is 5 m long and makes an angle of 40° to…

A: Given: The mass of the object is 12 kg. The length of the ramp is 5 m. The angle of inclination is…

Q: Page 138 Practice Problem 5.14: If, instead of the fish, we place a 3.00 kg rock in the pan, how…

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Q: Two identical, side-by-side springs with spring constant 240 N/m support a 2.00 kg hanging box. Each…

A:

Q: An automobile weighing 1700 kg is driven down a 5° incline at a speed of 90 km/h when the brakes are…

A:

Q: 3. Determine the magnitude of the x-component of the force due to gravity on the 75kg-block if the…

A:

Q: Two ropes are attached to a 40kg object. The rope with a 50N force points along a direction 37…

A:

Q: 2. An object of mass 3.8 kg is pushed directly from rest along a horizontal surface, a distance of…

A: Mass of an object Traveled distance The final speed of the object

Q: 11. A 958-N rocket is coming in for a vertical landing. It starts with a downward speed of 25 m/s…

A: Given data: The weight of the rocket is W=958 N The initial speed of the rocket is u=25 m/s The…

Q: 3F. A 100-N block on a rough 30°-incline is acted upon by a force P as shown causing it to…

A: The net downside force will be difference of sine components  of its weight and cos components  of…

Q: 10. A boat moves forward when you pull an oar through the water. Which fundamental force of nature…

A: Solution:- A boat moves forward when you pull an oar through the water this is because of Newton's…

Q: **91. In the drawing, the rope and the pulleys are massless, and there isno friction. Find (a) the…

A: a) From Newton’s second law of motion, the equation of motion for the both blocks, Solving equation…

Q: 7. What is the force exerted on the automobile if one end of the rope 25 m long is attached to an…

A: Given, Force exerted by man,F=500 N Length of rope,L=25 m Side pulled by man,x=1 m

Q: 1. An object of mass 10.1 kg is pushed directly from rest along a horizontal surface, a distance of…

A:

Q: 2. A 50-kg suitcase slides from rest at 5 m down the ramp with a coefficient of friction of 4g =…

A:

Q: A 50 kg cart is initially at rest. Jezzel decided to pull the cart on a frictionless ramp inclined…

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Q: negligible. 70... Your groceries are in a bag with paper handles. The handles will tear off if a…

A: Given,  Handles of grocery bag will tear off if a force greater than 51.5 newton is applied  to…

Q: .Aparachute has the same mass when it is in a pack and when it is spread out, but when the parachute…

A: We know that the force is the product of mass and the acceleration. When the parachute is closed,…

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A: Hi, Since there are multiple questions, we are doing the first problem. If you want any specific…

Q: A baseball with mass of 0.145 kg is thrown straight down at the ground. At a particular speed, it…

A: Kinematics.

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A: Answer:   a) As per the given statement,  Explanation: As the rope walker walks on the rope, there…

Q: Why is speed not affected by the angle on a frictionless ramp. Provide answer in detail.

A: The direct impact on angle of ramp is the acceleration but not speed. If you have the same height,…

Q: During a brake test, the rear-engine car is stopped from an initial speed of 99 km/h in a distance…

A:

Q: A 3192kg car is going up the Amerat hill, at angle 16.8, with 2 people inside the car each of 49kg.…

A:

Q: 1. For a short period of time, the frictional driving force acting on the wheels of the 2200-kg van…

A: We are given with force and mass of the van? From this we can find acceleration of the van. Using…

Q: 11. A cyclist in a race must climb a 5º hill at a speed of 8 m/s. If the mass of the bike and the…

A: Given value--- angle = 5 degree. speed = 8 m/s. mass = 80 kg. We have to find--- (a) calculate…

Q: 21. A person pulls themselves upward using the bucket-pulley apparatus shown. If a force is applied…

A: Given in the problem  Let m denote the mass of the bucket and T denote the tension in the ropes, F…

Q: 20 20 10 10 x (m) 3.0 0.5 1.0 1.5 2.5 - 10 1.0 x (m) 3.0 1.5 2.0 2.5 -10 - 20 - 20 Fx (N) Fx (N) 20…

A: Work done = area undee F-x graph

Q: (8c5p32) A 120 kg crate is pushed at constant speed up the frictionless 32° ramp shown in the…

A: Visualize the Problem:

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Q: 2. A body weighing 980N is moving with a constant speed of 5 m/s on a horizontal surface. The…

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Q: 1. An adventurous physics professor crosses between two rocks cliffs by slowly going hand over hand…

A: Given: The mass of the professor is 70 kg. The angle is 15o.

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A: mass of object= 680 Kg radius, R= 57 m

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A:

Q: 9. A 770 kg car, with a 95 kg driver, is driving up a shallow hill of angle 0=5° directly into a…

A: Given: Mass of driver, Md = 95 kg             Mass of driver, Mc = 770 kg             Angle of…

Q: 15. Leroy and Mike are sliding a 72 kg couch with a 26.00 kg child sitting on it down a 25.0 m…

A: To solve this problem, we'll use Newton's second law of motion and the equations of motion to…

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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: