A car starts from rest at point A and accelerates at the rate of 0.8 m/s2until it reaches a speed of 12 m/s.Itthen proceeds at 12 m/s until thebrakes are applied.It comes to restat point B, 42 m beyon
When the stone has fallen 3.10 m, you throw a second stone straight down. What minimal initial velocity must you give the second stone if they are both to reach the ground at the same instant? Take th
1. The summit of a mountain, 2088 m above base camp, is measured on a map to be 4578 m horizontally from the camp in a direction 32.4° west of north. Choose the x axis east, y axis north, and z axis u
You need to factor 10000. Just divide it by 5 till you no longer can, then divide by 2 till you reach 0.
After that, all you have to do is multiply all the 5s for the first number, and all the 2 for
A jet plane starts from rest on the runaway and accelerates for takeoff at 2.30 m/s^2 (=7.55 ft/s^2).It has two jet engines, each of which exerts a thrust of 1.40 x 10^5 N (= 15.7 tons).What is the we
Alan leaves Los Angeles at 8:00 a.m. to drive to San Francisco, 400 mi away. He travels at a steady 52 mph. Beth leaves Los Angeles at 9:00 a.m. and drives a steady 60 mph. Who gets there first and ho
I want to know how to work this problem. Can you please show me the steps you used?
Two hot rods start from rest at a distance of 500m apart. Both cars hit the gas at the same tim and drive towards e
I need help answering this question:
Fundemental Units
The basic SI unit for force is the (newton) approximately _____.
i filled in newton and i think thats right i just dont know what approximately
Please HELP me!!! Can u someone provide me with a step by step solution. Ill give 10 pts to best answer! Please please please help
An object is initially moving in the positive x direction and a con
A bicycle pedal is pushed straight downwards by a foot with a 39 Newton force. The shaft of the pedal is 20 cm long. If the shaft is π/3radians past horizontal, what is the magnitude of the torque abo
increase number of turns
increase current
increase strength of magnet?
are these right?
cheers-Number of turns and magnetic field strength .. correct.
Increase current (from a generator) .. not appli
A spring with spring constant 150 N/m hangs from a ceiling.A 2.00 kg mass is attached to the end of the spring and released.
a) How far below its unstretched position will the mass be in equilibrium?
A certain particle has a weight of 26.0 N at a point where the acceleration due to gravity is 9.80 m/s^2.(a) What are the weight and mass of the particle at a point where the acceleration due to gravi
I have no idea how to solve a problem like this, and my homework has several of them. Please help me figure this out!
Problem: At what angle theta should the laser beam in the figure be aimed at the
1. A helicopter is ascending vertically with a speed of 6.50 m/s. At a height of 185 m above the Earth, a package is dropped from a window. How much time does it take for the package to reach the grou
