A) D is answer .
Angular momentum is m X velocity X radius and we know mass in kg radius in metre and velocity in second and same formula you can also to be known for velocity and torque is forceinto perpendicular distance and force is calculated in Newton and distance is calculated in metre so Newton X metre
B) torque will be provided by static friction it gives torque in clockwise sense.
C) it have insufficient information I am not able to see the full question
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out each problent heat an use the backs of the test worksheet pages. Solving problems algebraicainy...
Part I. Use the four diagrams below to answer some questions about torque. Each of the arrows represents a force of 50 newtons applied to the edge of a wheel. Each wheel can rotate around an axis located at the center of the wheel and pointing in and out of the page. The radius of each wheel is 0.1 meter. Answer A, B, C, D, or none to each question. 1. Which wheel will not rotate at all when...
Learning Goal Part A-Time for the Car to Reach 100 km/h ? To apply the concepts of impulse and momentum to problems involving unknown forces, velocities, and times. Find the time it will take for the car to reach u 100 km/h from rest. A new rear-wheel drive automobile design is being tested and you have been asked to estimate its performance. The car without wheels (i.e., the body) has a mass of mc 1450 kg. The wheels (including tires)...
< Problem Assignment No. 8 Principle of Impulse and Momentum 6 of 20 Learning Goal Part A Time for the Car to Reach 100 km/h To apply the concepts of impulse and momentum to problems involving unknown forces, velocities, and times Find the time it will take for the car to reach v 100 km/h from rest. Express your answer to three significant figures in seconds A new rear-wheel drive automobile design is being tested and you have been asked...
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This assignment is set up for sequential assessment Complete each question and submit the answer before moving on to the next question Correct answers for each question will be made available once the maximum number of attempts have been made for each submission length of Ladler -7.om Static Equilibrium - Ladder Comprehensive As shown in the figure, the top of a 7.0 m long ladder (mass 2 -20 kg) leans against a frictionless wall. The bottom...
10. + 0/3 points | Previous Answers SerPSET9 12.P.021. My Notes + Ask Your Teacher John is pushing his daughter Rachel in a wheelbarrow when it is stopped by a brick 8.00 cm high (see the figure below). The handles make an angle of a = 20.0° with the ground. Due to the weight of Rachel and the wheelbarrow, a downward force of 405 N is exerted at the center of the wheel, which has a radius of 15.0 cm....
I need these problems worked out. The answer key is included, but I
need shown how to do them.
oo Verizon LTE 7:05 PM online.e.u.edu Multiple-choice Questions: Choose the best answer to each question l) You and your friend want to go to the top of the Eiffel Tower. Your friend takes the elevator straight up. You decide to walk up the spiral stairway, taking longer to do so, Compare the gravitational potential energy (U) of you and your friend,...
Work out the highlighted questions (3-6) clearly and with
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4/5 a the minimum kinetic energy at the apping point? (C) Use conservation of energy to determine the minimum angular velocity of the block just after the collision, (d) then use conservation of angular momentum during the collision to find the initial speed of the bullet vo. (Hint: Ignore the mass of the bullet after the collision. The moment of inertia of the cube about its bottom-right edge...
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question 6, thanks!
Rotational Dynamics Assignment (200 Points) • Due Friday, July 31 at 5:00 pm Equations are in a separate document entitled “Equations for Rotational Dynamics Assignment” • Moments of inertia formulas are provided on the last page of this document • Show all of your work when solving equations. It is not sufficient to merely have a correct numerical answer. You need to have used legitimate equations and algebra. You also need to...
use UNITS for all final answers no collaboration, no talking to each other is allowed you can use your book and your calculator, but nothing else! (1) 10 points Three identical charges (q- -4.8 pC) lie along a circle of radius 2.0 m at angles of 30°, 150°, and 270°, as shown in the figure. (a) What is the resultant electric field at the center of the circle (magnitude and orientation)? (b) What is the electric potential at the center...
Rotational Dynamics Assignment (200 Points) • Due Friday, July 31 at 5:00 pm Equations are in a separate document entitled “Equations for Rotational Dynamics Assignment” • Moments of inertia formulas are provided on the last page of this document • Show all of your work when solving equations. It is not sufficient to merely have a correct numerical answer. You need to have used legitimate equations and algebra. You also need to have correctly used the data. • Units must...