Most radiation is released as particles. Identify the type radiation that is not a particle.

1. alpha

2. beta

3. gamma

4. positron

A certain electric furnace consumes 24 kw when it is connected to a 240-v line. what is the resistance of the furnace?

A 5.0-m long, 12-kg uniform ladder rests against a smooth vertical wall with the bottom of the ladder 3.0 m from the wall. the coefficient of static friction between the floor and the ladder is 0.28.

To determine the specific heat of an object, a student heats it to 100 degrees C in boiling water. She then places the 110 g object in a 172 g aluminum calorimeter containing 148 g of water.

Which is not a part of the walking mechanism of the human body? a rigid bar a fulcrum a resistance a gear

Calculate the average speed of the moon around the earth. The moon has a period of revolution of 27.3 days and an average distance from the earth of 3.84 * 108 m.

Find the momentum of a 25 kg object going 4m/s to the right.

In the following diagram, the clockwise torque is equal to ___.

A stone was dropped off a cliff and hit the ground with a speed of 112 ft/s. what is the height of the cliff? (use 32 ft/s2 for the acceleration due to gravity.) ft ft

A 100 kg vehicle moving at 20 m/s stops when the brakes are applied. What deceleration and braking force is required to stop it: Part A) 5 seconds Part B) 20 seconds

Imagine that a brown horse and a white horse cross of producing Offspring who Coke is made of some brown hairs and some white hairs which pattern of dominance is this example of