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: 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…

A: Given information: The mass of the wooden block (m) = 3.2 kg The length of the slope (l) = 3.4 m The…

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

A:

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

A: Given data : Compressed distance when 12N weight is placed in the pan, ∆L=1cm=0.01m Mass of the…

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

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: 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: 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…

A:

Q: 3. A tight-rope walker walks across a tight rope. (a) Would the tension in the rope change depending…

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: 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: 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:

Q: A motorcyclist is coasting with the engine off at a steady speed of 18.0 m/s but enters a sandy…

A:

Q: Determine the speed v which the 680-kg four-man bobsled must have in order to negotiate the turn…

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

Q: 2. A person of mass 60 kg is able to exert a constant 1200 N of force downward when executing a jump…

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…

Q: 2. How much force would a car's tires need to provide to accelerate an 1800 kg car at a rate of 4.0…

A:

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: