A lamp uses a 230 V mains supply and transfers 96 J of energy every second. Work out the current through the lamp. Give your answer to 1 decimal place.

How are an atom of calcium-48 and an atom of calcium-47 different?

The astrometric technique of planet detection works best for

An arrow with a mass of 0.015 kg is shot at 91 m/s and sinks 11 cm into a target. a.) Find the force of friction provided by the target. b.) Find the impulse the wood exerts on the bullet. c.) Find the time it takes for the bullet to stop.

You are given two resistors, an ammeter, a voltmeter, and a voltage source. By connecting each resistor singly to the voltage source and taking voltage difference and current measurements on the single resistor, you find the following data for each

A balloon is moving with velocity 10 m/s. it releases a stone which comes down the ground in 5 sec. the height of the balloon from the ground at the moment when the stone was dropped is?

Describe the magnetic field when two unlike magnet poles are close together

True or false. - The strength of a magnet is concentrated at the ends of a magnet.

Are you willing to do a project?

The first stage in the GAS model of stress is a. analyzing a stressor b. adaptation c. resistance d. alarm and mobilization

You drop a rock down a well that is 31 m deep. How long does it take the rock to hit the bottom of the well?