A lift of mass 400kg is hung by a wire. Calculate the tension in the wire when the lift is at rest.

What force is required to accelerate a body with a mass of 15 kilograms at a rate of 8 m/s²?

Which compound contains both ionic and covalent bonds? a.) CaCo3 b.) PCl3 c.) MgF2 d.) CH2O

In the formula Q = m * c * ΔT, which symbol represents specific heat? m c ΔT Q

Calculate the kinetic energy in joules of a 10 g bullet moving in 300 m/s

You and Mae are in free-float frames. Mae has just passed you, traveling at a speed of 60 km/hr. You throw a ball toward her at a speed of 60 km/hr.

Select the correct comparison between science and technology. A. Science influences technology, but technology does not influence science. B. Science does not influence technology, but technology influences science. C.

Which statement is most clearly objective? a. according to hernandez, i believe pilots must retire in their 60s. b. walters argues that no american in society is truly an island. c. the strongest aspect of cunningham's argument is the research. d.

Kinetic energy is defined as ½ mv2, where m is the mass of the object, and v is the velocity (or speed). Two gas molecules have the same kinetic energy, but molecule X has four times the mass of molecule Y. What can you say about their speeds?

What is the valure of work done on an objectwhen a 50newton force moves it 15 metrs in thesame dirction as the force

IF a rock has a mass of 92,224 kg, what is it's weight?