What are positive and negative acceleration in straight line motion

Asked by admin @ 03/08/2021 in Physics viewed by 269 People

Answered by admin @ 03/08/2021

The rate of change of velocity is acceleration.
when velocity if a body increases with time it is positive acceleration.
when velocity of a body decreases with time it is negative acceleration or retardation.

Derivations of motion in a straight line class 11

Asked by admin @ 23/08/2021 in Physics viewed by 310 persons

Can anyone say all the derivations for class 11 physics in chapter Motion in straight line and motion in plane I WILL MARK BRAINLIEST

The motion of a particle along a straight line

Asked by admin @ 20/08/2021 in Physics viewed by 337 persons

The motion of a particle along a straight line is described by equation x=8+12t-t3 where x is in metre and t in second. The retardation of the particle when its …

What is the difference between a positive and negative correlation

Asked by admin @ 26/11/2021 in Mathematics viewed by 304 persons

Explain the differences between a positive, negative and no correlation (or trend) in a scatter plot. Provide an example of each type. Example: Positive correlation (or trend) graph - A …

When you multiply two negatives do you get a positive

Asked by admin @ 22/11/2021 in Mathematics viewed by 268 persons

What happens when you multiply a negative to a positive

What happens when you multiply a negative by a positive

Asked by admin @ 05/11/2021 in Mathematics viewed by 289 persons

(c) Emma changed her statement to say that when you multiply two negative decimals and a positive decimal, the product will be positive. Is Emma's new statement always true, sometimes …

What happens when you divide a negative by a positive

Asked by admin @ 31/10/2021 in Mathematics viewed by 303 persons

Ben said that when you divide a positive decimal by a negative decimal, the answer will be less than 0. Use these numbers to answer the questions: ,, 5.4, 6.8 …

What is the difference between gram positive and gram negative

Asked by admin @ 29/10/2021 in Biology viewed by 339 persons

What is the difference between Gram-positive and Gram-negative bacteria? A) Gram-positive bacteria are surrounded by a single membrane, whereas Gram-negative bacteria are surrounded by a double membrane, with an outer …

Identify positive and negative attitudes towards individuals with a disability

Asked by admin @ 28/10/2021 in Health viewed by 297 persons

Identify positive and negative attitudes towards individuals with a disability.

Examples of positive and negative feedback loops in the environment

Asked by admin @ 28/10/2021 in Geography viewed by 330 persons

Select all the correct answers. What are three examples of negative feedback loops in Earth's environment? O lce reflects radiation, decreasing temperatures in the atmosphere. This results in more ice …

What is the main difference between negative and positive feedback

Asked by admin @ 30/09/2021 in Biology viewed by 329 persons

What is the major difference between positive and negative feedback A positive feedback causes to continue of negative feedback cause it to stop or start B positive feedback results in …

Power of convex lens is positive or negative

Asked by admin @ 31/08/2021 in Physics viewed by 312 persons

Why is the power of convex lens positive and that of a concave lens negative

Why is the international date line not straight

Asked by admin @ 31/08/2021 in Geography viewed by 312 persons

Why international date line is not a straight line like other longitudes?

Magnification of convex lens is positive or negative

Asked by admin @ 31/08/2021 in Physics viewed by 364 persons

Whether the magnification is positive or negative in concave lens when the image is virtual and erect but it is in the opposite direction of incident ray