a 2.84kg mass attached to a light string rotates on a horizantal frictionless table. the radius of the circle is .795 m and the string can support a mass of 22.8 kg before breaking. What maximum speed can the mass have before ths string breaks?

Q: a student studie on of time t, ob

A: Given: Function of time can be mentioned as t graph for degree vs r(s) has given

Q: 146.88 What is The answer in 2 significant figures?

A: The value 146.88 can be written as,

Q: You can easily convert common units and measures electronically, but you still should be able to use…

A:

Q: As shown in the right figure, a collimated light beam with intensity of I, = 100(W/m²) passes…

A: We know that here in the figure we have given that A collimated light beam intensity of I0 and it…

Q: 7. An iron cube floats in a bowl of liquid mercury at 0° C. (a) If the temperature is raised to 25°…

A:

Q: 1. A body in simple harmonic motion has a velocity of 8cm/s when its displacement is 2cm and a…

A:

Q: As a ball falls under the influence of gravity, does gravity do positive work or negative work?…

A:

Q: incorrect. ahhhh

A:

Q: $800.45 equivalent in pennies. How do I solve this

A: V=800.45 $

Q: N vs. TIME graph below, click on the spot where the VELOCITY IS ZERO (the arrow will be placed where…

A: Introduction: When the body does not gets displaced with time, the velocity is said to be zero. So,…

Q: . reliable and valid   b. neither reliable, nor valid   c. valid but unreliable   d.…

A: Given condition : Scale is giving the same measurement when repeated for the same person at a…

Q: o its just the same answer youre just adding a degree sign

A: Yes , according to laws of reflection angle of incidence is equal to angle of reflection.

Q: 8. In this circuit, the current through the 5-2 resistor is approximately 100 V 10Ω 10Ω A) 4 A B) 20…

A:

Q: An arrangement of source charges produces the electric potential V=5000x2 along the x-axis, where V…

A: Given: Electric potential is V=5000×2 Charged particle is 15 nC Turning points at ±8.4 cm

Q: A soccer ball is kicked from the ground with an initial speed of 17.5 m/s at an upward angle of…

A:

Q: Determine whether each of the following waveforms is an energy waveform or a power waveform, and…

A: a As given, w1t=2 sin210πt Since it is a periodic signal, w1t is the Power signal.   The power is,…

Q: Warning: his is all of nothing proDIen How much ice at -15 °C is needed to condense 109 g of steam…

A:

Q: pls answer c.

A: