Answers by Umesh Kumhar

Answers by Umesh Kumhar

1. A car is 140 kg, and drove East 13.5 m/s. Car B is 157 kg and drove West at 10.9 m/s. -Which car has more momentum? -The two cars crash then stick together. Make the before/after list for the variables:

answered Apr 6, 2019

2 votes

140k views

The sum of three numbers is 18. The sum of the first and second numbers is 15, and the first number is 3 times the third number. Find the numbers.

answered Feb 10, 2019

0 votes

99.4k views

What change occurs to the mass of an object when an unbalanced force is applied to it? The mass increases. The mass decreases. The mass remains the same. The mass reduces to zero. The mass changes by an

answered Jan 7, 2019

5 votes

38.7k views

What happens if the earth consist of pure oxygen

answered Oct 15, 2018

3 votes

97.2k views

A car's speedometer has a percent error of 5%. The speedometer currently shows that the car is traveling at a speed of 60 mph. Which statement describes what the actual speed of the car could be? A.The

answered Sep 11, 2018

4 votes

153k views

A rectangular prism has a length of 15 1/4 cm, a width of 8 cm, and a height of 2 1/4 cm. Enter the volume of the prism as a mixed number in simplest form in the box.

answered Jul 17, 2018

3 votes

126k views

The fine adjustment knob is used to focus an image only on what powers?

answered May 14, 2018

2 votes

60.1k views

Find the value of x for which p is parallel to q, if m∠1 = (9x) and m∠3 = 117 .The diagram is not to scale. a. 108 b. 13 c. 117 d. 126

answered Jan 6, 2018

4 votes

188k views

Which was one reason people opposed the war in Iraq? Health care should take priority. No allies were willing to help. The United States had started a war without provocation from another country. The

answered May 8, 2017

3 votes

2.6k views

Use photosynthesis in a sentence

answered Apr 28, 2017

1 vote

218k views

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