Assertion : When an object moves at a constant velocity, then the displacement-time graph is a straight line inclined to time axis. Greater the inclination, higher will be the velocity. Reason : Greater the slope of the straight line, higher is the velocity. （ ） A . if both Assertion and Reason are true and Reason is the correct explanation of Assertion B . if both Assertion and Reason are true but Reason is not the correct explanation of Assertion C . if Assertion is true but Reason is false D . if both Assertion and Reason are false.

Mention two factor that are needed to liquefy gases

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Hunter-gatherer societies are oen _____. permanent semipermanent very dense nomadic

A ladder leaning against a house makes an angle of 60 degrees with the ground. The foot of the ladder to the foundation of the house is 7 feet. How tall is the ladder

z_1, z_2, z_3, z_4 are distinct complex numbers representing the vertices of a quadrilateral ABCD taken in order. If z_1 - z_4 = z_2 - z_3 and arg[ dfrac((z_4 - z_1))((z_2 - z_1))] = pi/2, then the quadrilateral is A rectangle B rhombus C square D trapezium

blood is connective tissue. blood cells in blood are devoid of nucleas.white blood cells are short lived cells which lackhaemoglobin.

During a visit to the doctor, you are weighed on a very accurate scale. You are weighed five times and the five readings are essentially the same. When being weighed, you are wearing all of your clothes and a pair of hiking boots. As a measure of your weight without clothes, the reading on the scale is?

Blood circulating from the left side of the heart to body tissues and back to the heart is traveling in the

if you change the units of one of the variables, the value of correlation will increase or decrease?

The theorem of perpendicular axes is not applicable for determination of moment of inertia along the diameter, for which of the following body:- A sphere B disc C ring D blade