The reason why the position of an electron cannot be measured with absolute precision is:

Positively charged particles consisting of two protons and two neutrons emitted by radioactive materials are A) beta particles. B) gamma particles. C) alpha particles. D) positron particles

You hold a 0.125 kg glider A and a 0.500 kg glider B at rest on an air track with a compressed spring of negligible mass between them. When you release the gliders, the spring pushes them apart so that they move in opposite directions.

Q30. When working near some large air cored inductors you misplace a socket and as you cannot find it you proceed to energise the system. However, you find that something does not operate as expected.

HURRY 65 b. A guitar string has a length of 0.90 m. When you pluck it, it plays a "C" that has a frequency of 256 Hz.

1. A force acting on an object does no work if A a machine is used to move the object B the force is not in the direction of the object's motion c the force is greater than the force of friction

Voltage can exist without A. current. B. resistance. C. a closed circuit. D. all of these

During a football game, a receiver has just caught a pass and is standing still. Before he can move, a tackler, running at a velocity of 2.60 m/s, grabs and holds onto him so that they move off together with a velocity of 1.30 m/s.

What effect does an increase in temperature have on viscosity?

Aman tosses a jart upward with a velocity of 14.1 m/s a 60° angle

Describe accuracy, precision and best fit line.