An object with a mass of #8 kg# is hanging from an axle with a radius of #27 m#. If the wheel attached to the axle has a radius of #24 m#, how much force must be applied to the wheel to keep the object from falling?
The force is
The load is The radius of the axle is The radius of the wheel is The effort is The acceleration due to gravity is Taking moments about the center of the axle The force is
By signing up, you agree to our Terms of Service and Privacy Policy
The force required to keep the object from falling is 294.12 N.
By signing up, you agree to our Terms of Service and Privacy Policy
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.
- A ball with a mass of #450 g# is projected vertically by a spring loaded contraption. The spring in the contraption has a spring constant of #18 (kg)/s^2# and was compressed by #4/5 m# when the ball was released. How high will the ball go?
- If a rocket with a mass of #700 kg# vertically accelerates at a rate of # 3/2 m/s^2#, how much power will the rocket have to exert to maintain its acceleration at 4 seconds?
- A balanced lever has two weights on it, the first with mass #7 kg # and the second with mass #25 kg#. If the first weight is # 6 m# from the fulcrum, how far is the second weight from the fulcrum?
- The force applied against an object moving horizontally on a linear path is described by #F(x)=x^2-3x +5#. By how much does the object's kinetic energy change as the object moves from # x in [ 0 , 2 ]#?
- What is the gravitational potential energy of a # 6 kg# object on a shelf # 7/3 m # high?

- 98% accuracy study help
- Covers math, physics, chemistry, biology, and more
- Step-by-step, in-depth guides
- Readily available 24/7