A lift of mass 400kg is hung by a wire. Calculate the tension in the wire when the lift is at rest.

Smell and taste are the two senses that are stimulated by chemicals.

Give two reason why the priority has been given for the use biogas energy in nepal.

What's the equation for the alpha decay of plutonium-244. What's the equation for the beta-negative decay of oxygen-17?

In which medium does sound travel faster

How long does it take my mum to walk 5 metres if she is travelling at a speed of 1 km/h

A sprinter runs 200m west and 100 m east her displacement is

What is the relation of the sign of the charge on the charging body to the sign of the charge on the charged body when the charging is by contact

Example of a colloid?

At what temperature does gasoline freeze

A closed, rigid tank contains Refrigerant 134a initially at 100°C. The refrigerant is cooled until it becomes saturated vapor at 20°C. Kinetic and potential energy effects can be ignored.