The velocity time - graph of a body undergoing uniform acceleration is

Select one:

a. not a straight line

b. straight line parallel to x-axis

c. straight line inclined to x-axis

What is the frequency of a simple pendulum 2.7 m long in the following situations? (a) in a room that is stationary Hz (b) in an elevator accelerating upward at a rate of 1.1 m/s2 Hz (c) in free fall Hz

What are two things that determine our traits? If someone could answer asap, that would be awesome!

The coil of a galvanometer has a resistance of 18.2 Ω, and its meter deflects full scale when a current of 6.78 mA passes through it. To make the galvanometer into an ammeter, a 26.9-mΩ shunt resistor is added to it.

Which natural polymer comes from a cocoon? rubber wool silk

How much work, in Joules. is done when a pressure of 95.000 Pa changes a volume from 15 ma to 43 m2? The answer is in kilojoules

During a medical condition screening lung capacity testing is a standard procedure. True of false

Which of the following is a unit of energy found in food? a). vitamin b) calorie c) nutrient d) water

As one goes from left to right in a period, which of the following is true? A. The number of protons decreases. B. The number of valence electrons increases. C. both A and B D. none of the above

Which of the following surfaces reflects the most light A yellow cloth B. tree trunk C aluminum foil D. Concrete sidewalk

Which part of an atom has a mass approximately equal to 1/2000 of the mass of a common hydrogen atom? A. nucleus B. electron C. proton D. electron cloud