Impulse Questions

Diagram 5 shows a type of neurone.
Rajah 5 menunjukkan sejenis neuron.
The neurone carries an impuls from Neuron membawa impuls dari

• The effector to the central nervous/Sistem efektor ke sistem saraf pusat

• The central nervous system to the effector/Sistem saraf pusat ke efektor

• The receptor to the central nervous system/Reseptor ke system saraf pusat

• The central nervous system to the receptor /Sistem saraf pusat ke reseptor

What is the function of the axon of the neuron?

• a long projection that conducts electrical impulses toward the cell body

• a long projection that conducts electrical impulses away from the cell body

• tree-like structures that receive messages from other neurons

What is the function of the synapse?

• a long projection that conducts electrical impulses away from the cell body

• a long projection that conducts electrical impulses toward the cell body

• tree-like structures that receive messages from other neurons

• tree-like structures that transfers messages to other neurons

• space between the neurons where the electrical impulse "jumps"

Messages travel along neurones as...

• Chemicals

• Electrical impulses

What is impulse in physics?

• A change in momentum

• A force applied over a distance

• A measure of energy

• A type of wave

Tags

NGSS.HS-PS2-2

Which of the following equations represents impulse?

Tags

NGSS.HS-PS2-3

Impulse is a vector quantity. True or False?

• True

• False

If a force of 10 N is applied for 2 seconds, what is the impulse?

• 5 Ns

• 10 Ns

• 20 Ns

• 30 Ns

Impulse can be calculated using which of the following?

• Change in velocity

• Change in momentum

• Change in energy

• Change in force

Tags

NGSS.HS-PS2-2

In a collision, what does impulse determine?

• The change in kinetic energy

• The change in momentum

• The change in velocity

• The change in mass

Tags

NGSS.HS-PS2-2