1.2 The force between a charge of 25 uC and a charge of -10 µC is. 8.0 N. What is the separation between the two charges? a) 0.28 m c) 0.45 m b) 0.53 m d) 0.15 m
Q: In lacrosse, a ball is thrown from a net on the end of a stick by rotating the stick and forearm…
A: Given: In this question, the given details are, In lacrosse, a ball is thrown from a net on the end…
Q: A vehicle is slowing down at a rate of 2.5 ?/?2. If the tires of radius 0.30 m have initial angular…
A:
Q: A child on a bicycle speeds up from rest to 3.50 m/s in 4.00 s. The radius of the bicycle's tires is…
A:
Q: (c) Drive three equations for rotation with constant angular acceleration.
A:
Q: A go-cart with 15 cm radius wheels starts at rest and accelerates up to 15 mph in 15 s. How far…
A:
Q: What is the angular velocity of the wheel (in the radial angle of the second) after the 130s of the…
A:
Q: Does a torque cause an angular acceleration? How?
A: Newton's 2nd law in rotational mechanics is given by, From the above equation, it can be seen when…
Q: An electric motor accelerates uniformly from 600 revolutions per minute to 3000 revolutions per…
A: Given that: From the rotational kinematics equations, Here, ωf, ωi, α and t represent the final…
Q: The angular displacement of the centrifuge is given by e = 4.7[t + 33e-(0.030t) - 33] rad, (here -33…
A: Given, Angular displacement θ=4.7t+33e-0.030t-33rad
Q: 3. Consider a gymnast doing giant circles around a high bar (see figure to the right). Assume that…
A: We will use kinematic equations of motion to answer the questions. The detailed steps are as…
Q: A flywheel starts from rest and uniformly accelerated at 0.1rev/s2 for 20 seconds, It then rotates…
A: Given data, Angular acceleration = 0.1 rev/s2 Time of acceleration = 20 sec
Q: A man shines a flashlight from a boat into the water, illuminating a rock as in the figure below.…
A:
Q: For the question above what is the total angular speed?
A: Initial angle (θ_initial) = 180 degreesFinal angle (θ_final) = 80 degreesNumber of complete squats =…
Q: A vehicle is slowing down at a rate of 2.5 m/s2. If the tires of radius 0.30 m have initial angular…
A: The problem is based upon circular motion. To solve this we have to use the equation of motion. The…
Q: What is the relationship between linear and angular velocity?
A: relationship between linear and angular velocity
Q: A 0.5 m radius wheel is to rotate from rest and attains a speed 100 rad/s in 5 s. Find its…
A:
Q: CON
A:
Q: If the length of the second's hand in a stop clock is • cm, find the angular velocity and linear…
A: The length of the second's hand in a stop clock is given as r=3 cm=0.03 m
Q: What are the units of measurement for tangential speed? For rotational speed?
A: Tangential speed or velocity can be defined as the component of velocity whose direction at any…
Q: Write a question requires a mathematical calculation about the rotational displacement of an object…
A:
Q: A wheel with a radius of 0.015 meters spins with a constant angular speed of 5.0 rev/second.…
A: radius of wheel = 0.015m Angular velocity = 5 rev/sec Angular velocity in rad/s ω = 5×2π rad/s =…
Q: A car mechanic mounts a car on the repair stand and starts the rear wheel spinning from rest to a…
A:
Q: 30). A uniform disk of mass M and radius R is free to rotate in the xy-plane about a horizontal…
A: GivenA uniform disk of mass M and radius R is free to rotate in the xy-plane about a horizontal…
Q: what does FLsine mean for the moment (M) of the force (F) acting on the body at a distance L from…
A:
Q: Calculate the angular speed of a flywheel making 48o revolutions per minute.
A:
Q: A wheel (J )of radius IS tangentially (l) by two forces: F, = 100 N and F2 = 200 N as shown in the…
A: Given The moment of inertia about the center is I = 15 kg m² Radius of the wheel = R = 1 m…
Q: 4) Playing Golf in
A: Given: Angle θ=43o Initial velocity is vi=94.322m/s x component of initial velocity is…
Q: he slender bar of length l and mass m is pinned to verical shaft at O, the vertical shaft rotates…
A: The torque (τ) acting on the slender bar is caused by the gravitational force. It is given…
Q: What relationship links tangential acceleration with angular acceleration?
A: Tangential acceleration is defined as the rate of change of tangential velocity of the matter in…
Q: In the shown figure, the two pulleys are connected by a crossed belt. If the angular acceleration of…
A:
Q: 5a. Determine the centroid of the shape belows YA 2" 7" 3" 7" 3"
A: Solution: The centre point of the two shapes is drawn as follows
Q: Starting from rest, a .60 m radius bicycle wheel starting from rest and accelerating at a constant…
A: Given that The radius of the bicycle wheel (r) = 0.6m Since it…
Q: What is the final angular speed of
A:
Q: A wheel with a radius 0.54 rolls across the level ground, I initially moving forward with a speed of…
A:
Q: Problem#3: Calculate the time the centripetal and tangential accelerations of a point on the rim of…
A: The centripetal acceleration of the object is, ac=v2r=r2ω2r=ω2r The tangential acceleration of the…
Q: Determine the area moment of inertia about X-axis. (a=10cm,b=20cm,h=30cm and circle diameter is…
A: Given The rectangular section has a width (b) of 20 cm and a height (h) of 30 cm. It is a…
Q: Determine the moment of inertia and the radius of gyration of the shaded area with respect to the x…
A: The mass of the whole figure isn't given so i will be assuming the mass is uniformly distributed…
Q: If you look at the face of a standard analog wall clock (or wrist watch), does the second hand…
A: The positive and negative values of angular velocity is just a convention that we may take. But…
Q: What is the rotational ihertia of a Cylinder Of radius 2lom and 8.00m na and a density of 32 ky/m6…
A: Given data: Radius of the cylinder is, r= 2.10 m Height of the cylinder is, h= 8.06 m Density of the…
give proper explanation then i will upvote
Trending now
This is a popular solution!
Step by step
Solved in 2 steps