A 27.0 kg box is pulled with a 113.6 N force at an angle of 35.1 degrees along a surface that has a coefficient of friction of 0.4. What is the net force on the box?

Jackson is designing a new heater, and he wants to experiment with different thermally conductive materials. which of these materials would be useful in conducting heat?

The a992 steel rod bc has a diameter of 50 mm and is used as a strut to support the beam. determine the maximum intensity w of the uniform distributed load that can be applied to the beam without risk of causing the strut to buckle. take f.s. = 2 against bucklin

Can anybody me with this? ? (picture included.)