A bullet of 10g strikes a sand bag at a speed of 100 m/s and gets embedded after travelling

5 cm inside the bag. Calculate the resistive force exerted by the sand on the bullet and the time

taken by the bullet to come to rest. with calculation

Identify the charge (s) with increasing electric potential energy

Ryan is a nine-year-old boy whose father wants him to be a soccer player. Ryan does not have an aptitude for soccer, and keeps failing miserably at it. His father criticizes him in an attempt to motivate Ryan to play better.

Advantages of expansion

What are the dark spots and light areas on the moon called

What is specific latent heat

If two waves in the same space interfere completely destructively, which of the following occurs? A. The amplitude decreases. B. The amplitude increases. C. The wave speed increases. D. The wave speed decreases.

An electric force exists between which pair of objects? Check all that apply. A) a neutral object and a negative object two negative objects B) a neutral object and a positive object C) two positive objects D) a negative object and a positive object

A person jogs 40 km in 32 minutes then 20 km in 22 minutes and finally 10 km in 16 minutes what is his average speed in in per minute

Write a sentence describing the relationship between volume and time

For two different inertial frames of reference would acceleration and change in velocity be different? How would energy be affected?