If the magnitude of the resultant force acting on the bracket is to be 440 n directed along the positive u axis, determine the magnitude of f

A 24 V battery is connected in series to a resistor of 4 Ω, a resistor of 12 Ω and a resistor of 15 Ω. What is the current in the 12 Ω resistor? A. 0.77 A B. 1.6 A C. 2 A D. 6 A

How would using a lower concentration of hydrogen peroxide affect the rate of reaction

Calculate the force exerted on a rocket when the propelling gases are being expelled at a rate of 1400 kg/s with a speed of 3.6*104 m/s.

Each of 100 identical blocks siting on a frictionless surface is connected to the next bloc by a massless string. The first block is pulled with a force of 100?.

What would be more damaging:having a head-on collision with an identical car at the same speed or driving head on into a crash barrier? explain

How was bohr atomic model similar to Rutherford's model

A rigid container filled with a gas is placed in ice. What will happen to the pressure of the gas? And what will happen to the volume?

A man is sitting on a 20 m height building and his mass is 50 kg. Calculate the mechanical energy.

Which of the following correctly describes which types of waves travel through which types of mediums? A) Transverse waves travel through solids, liquids, and gases.

Niko was hiking in the mountains when he found a spring, or a place where water naturally flows out of the ground. Where did the water in the spring come from? A. It is water that was squeezed out of an igneous rock when the rock changed. B.