Sangita

This page lists questions and answers that were posted by visitors named Sangita.

Questions

The following questions were asked by visitors named Sangita.

A 3.79 kg ball is dropped from the roof of a building 163.8 m high. While the ball is falling to Earth, a horizontal wind exerts a constant force of 11.5 N on the ball. It takes 5.77 second to hit the ground. How far from the building does the ball hit th...

Two objects of same material are travelling near you. Object A is a 1.9 kg mass traveling 8.3 m/s; object B is a 2 kg mass traveling 5 m/s. Which object would make you feel worse if you are hit by it?

A 2.0×103 kg car accelerates from rest under the action of two forces. One is a forward force of 1153 N provided by traction between the wheels and the road. The other is a 939 N resistive force due to various frictional forces. How far must the car trave...

Two bullets have masses of 4.6 g and 11 g, respectively. Each is fired with a speed of 41.0 m/s. a) What is the kinetic energy of the first bullet? Answer in units of J.

A 52 kg skier is at the top of a slope, as in the figure. At the initial point A, the skier is 12.4 m vertically above the final point B. The acceleration of gravity is 9.81 m/s2 .Find the difference in potential energy if the zero level is midway down th...

If a spring with a spring constant k = 10 N/m is stretched from its equilibrium position by 0.1 m, and released, what would be the maxi- mum kinetic energy at any time in its motion? Neglect friction. 1. 0.025 J 2. 0.1 J 3. Not enough information given 4....

How does the supremacy clause make federalism work? Discuss.

why has the national government's power increased since the constitution was ratified? Explain fully.

What is the smallest positive value for x where y = sin 2x reaches its maximum?

Which of the following is equivalent to 1 − cos 2 θ/cos 2 θ? A. sec2 θ B. (csc 2 θ ) -1 C. tan 2 θ D. sin 2 θ E. –1/sin2 θ

Express the repeating decimal as a ratio of two integers. 2.6231313131....

Express the repeating decimal as a ratio of two integers. 1.23535353535...

How many terms of the series 12+4+4/3+4/9+..., are needed to yield a sum of 1459/81?

What is the inverse of matrix C, to the nearest hundredth? 10 -6 C= -12 2

What is the inverse of matrix A, to the nearest tenth? -2 7 A= 6 -8

A box is dragged across a floor by a rope which makes an angel 45 degree with the horizontal the tension in the rope is 100N ,while the box is dragged 10m the work done is?

Answers

The following answers were posted by visitors named Sangita.

8x-9<-49 +9 + 9 __________ 8x < -40 __ __ 8 8 x < -5

sorry, they're all squared θ not 2 θ

can you explain how you got that?

The answer is 152 cm sq

Solve kr ke photo nhi dal skte?

The region R is bounded by the curves x=y2+2, y=x-4, and y=0 Write a single integral that gives the volume of the solid generated when R is revolved about the x-axis, as well as an intergral revolved around the y-axis. Do not evaluate the intergrals.