Numerade

Questions asked

BEST MATCH

Q4: A charged particle with constant velocity enters a uniform magnetic field whose direction is parallel to the particle's velocity. Describe the effect from the magnetic field on the motion of the charge particle.

View Answer

BEST MATCH

1.) For each of the following physical agents, indicate whether the inverse square law applies: yes no infra-red emission from molten glass yes no laser intra-beam power density yes no UV irradiance from a welding arc yes no microwave power density in the near field yes no blue light irradiance from a high intensity discharge mercury vapor lamp yes no radar energy density in the far field

View Answer

BEST MATCH

An ideal air-filled parallel-plate capacitor has round plates and carries a fixed amount of equal but opposite charge on its plates. All the geometric parameters of the capacitor (plate diameter and plate separation) ar capacitance? 4Co 2C00 C0/4 Co Co/2

View Answer

BEST MATCH

Water is draining from a cylindrical tank of radius 20 cm at 3 liters/second. How fast is the water level dropping?

View Answer

BEST MATCH

6. A steel tape having a correct length at $ 21^{\circ} \mathrm{C} $ was used to measure a base line and the recorded readings gave the total of 836.815 m . If the average temperature during the measurement was $ 20^{\circ} \mathrm{C} $, determine the correct length of the line.

View Answer

BEST MATCH

For the cost function C(Q) = 1000+ 14Q+9Q2 + 3Q3, what is the marginal cost of producing the fourth unit of output? Multiple Choice ○ $42 $295 $230 $116

View Answer

BEST MATCH

SOALAN 3 Maklumat berikut adalah berkaitan dengan kedudukan kewangan bagi tahun 2019 Modal pada 1 Januari 2019 Inventori pada 1 Januari 2019 Inventori pada 31 Disember 2019 Akaun Belum Terima pada Akaun Belum Bayar Jualan Belian Premis Bank Insurans prabayar Kadar bayaran prabayar Perabot Pulangan jualan Pulangan belian Untung bersih (a) Hitungkan: i. Kos jualan ii. Kadar pusing ganti inventori iii. Nisbah semasa iv. Pulangan atas modal (b) Bandingkan jawapan anda di (a) dengan maklumat berikut. Nisbah semasa Pulangan atas modal Kadar pusing ganti inventori, Tahun kewangan 2018 3:1 20% 9 kali RM 120,000 15,320 12,680 23,120 27,100 224,700 154,960 100,000 22,400 800 300 16,000 4,700 3,600 27,600

View Answer

BEST MATCH

Give the domain of the function, $f(x)$, in interval notation.\\ $f(x) = \begin{cases} \frac{1}{x+4} + \sqrt[5]{x+6}, & \text{if } x < -3\\ \frac{x-5}{2x^2 - 3x - 35}, & \text{if } 1 < x \le 8\\ \sqrt{100 - 3x}, & \text{if } x > 8 \end{cases}$

View Answer

BEST MATCH

A mortality rate in humans was 10 individuals per 1000. A later measurement showed the mortality rate was now 100 individuals per 1000. What could have caused this? A decrease in mortality rate A decrease in the conversion factor An increase in survivors An increase in deaths

View Answer

BEST MATCH

#7 If two random variables have the joint density $f_{X,Y}(x,y) = \begin{cases} kxy^2, & \text{for } 0 < x < 1, 0 < y < 1\\ 0, & \text{elsewhere} \end{cases}$ (a) Find k, (b) Find the probability that $0.2 < X < 0.5$ and $0.4 < Y < 0.6$, (c) Are X and Y independent?

View Answer

kimberly s.