in order to measure the temperature of an object accurately, simple liquid-in-glass thermometers must be at the same temperature as the object. outline the reason​

Astudent is working in the lab to determine how time affect impulse the student keeps the force the same in each row but changes impact the time some data is shown witch trial has the greatest a student is working in the lab to determine how time affect impulse the student keeps the fours the same in each row but change is the impact time some data shown witch trial has the greatest impulse

Iwill give 30 points to whoever answers ! what is the formula for actual mechanical advantage and ideal mechanical advantage?

If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =