# How much work would it take to push a # 4 kg # weight up a # 14 m # plane that is at an incline of # pi / 4 #?

By signing up, you agree to our Terms of Service and Privacy Policy

[ W = m \cdot g \cdot d \cdot \sin(\theta) ]

[ W = 4 , \text{kg} \cdot 9.8 , \text{m/s}^2 \cdot 14 , \text{m} \cdot \sin\left(\frac{\pi}{4}\right) ]

[ W \approx 400 , \text{J} \cdot \sin\left(\frac{\pi}{4}\right) ]

[ W \approx 400 , \text{J} \cdot \frac{\sqrt{2}}{2} ]

[ W \approx 400 , \text{J} \cdot 0.707 ]

[ W \approx 282.8 , \text{J} ]

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.

- How much work does it take to raise a #7 kg # weight #25 m #?
- How much work would it take to horizontally accelerate an object with a mass of #2# #kg# to #4# #ms^-1# on a surface with a kinetic friction coefficient of #1#?
- How much work would it take to horizontally accelerate an object with a mass of #8 kg# to #3 m/s# on a surface with a kinetic friction coefficient of #1 #?
- If a spring has a constant of #2 (kg)/s^2#, how much work will it take to extend the spring by #56 cm #?
- The force applied on a moving object with a mass of #2 kg # on a linear path is given by #F(x)=x^2+1 #. How much work would it take to move the object over #x in [1,4 ] #?

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