Two forces are acting on body `vec(F)_(1)=-(50-t^(2))hat(j)` Newton and `vec(F)_(2)=[(5-t)hat(i)+t^(2)hat(j)]` Newton, find when this body will be in

Question

Two forces are acting on body `vec(F)_(1)=-(50-t^(2))hat(j)` Newton and `vec(F)_(2)=[(5-t)hat(i)+t^(2)hat(j)]` Newton, find when this body will be in

Two forces are acting on body `vec(F)_(1)=-(50-t^(2))hat(j)` Newton and `vec(F)_(2)=[(5-t)hat(i)+t^(2)hat(j)]` Newton, find when this body will be in equilibrium
A. 10 sec
B. 2 sec
C. 5 sec
D. 7 sec

Monjur Alahi

10 views

2025-01-04 04:42

1 Answers

Related Questions

There are two vectors Force `vec(A) = (hat(i) + 3 hat(j) - hat(k)) N` and Position `vec(B) = (hat(i) + 3 hat(j) - hat(k))m` that can be used by two st

2 Answers 5 Views

A line passes through the point with position vector `2 hat i-3 hat j+4 hat k` and is in the direction of `3 hat i+4 hat j-5 hat kdot` Find the equati

2 Answers 4 Views

Let `A( vec a)a n dB( vec b)` be points on two skew lines ` vec r= vec a+lambda vec pa n d vec r= vec b+u vec q` and the shortest distance between the

2 Answers 5 Views

Statement 1: let `A( vec i+ vec j+ vec k)a n dB( vec i- vec j+ vec k)` be two points. Then point `P(2 vec i+3 vec j+ vec k)` lies exterior to the sphe

2 Answers 5 Views

During displacement of a body two forces are acting on it simultaneously. Forces are `vec(F_(1))=(2hat(i)-2hat(j)),vec(F_(2))=(hat(i)+5hat(j))`. Work

2 Answers 4 Views

Two forces are acting on a same body `vec(F_(1))=(2hat(i)+3hat(j)-hat(k))` and `vec(F_(2))=(hat(i)+2hat(j)+4hat(k))`, then find component of `vec(F_(1

2 Answers 5 Views

If the resultant of three forces `vec(F)_(1)=phat(i)+3hat(j)-hat(k),vec(F)_(2)=-5hat(i)+hat(j)+2hat(k)` and `vec(F)_(3)=6hat(i)-hat(k)` acting on a pa

2 Answers 5 Views

2 Answers 4 Views

Prove that vectors ` vec u=(a l+a_1l_1) hat i+(a m+a_1m_1) hat j+(a n+a_1n_1) hat k` ` vec v=(b l+b_1l_1) hat i+(b m+b_1m_1) hat j+(b n+b_1n_1) hat k`

2 Answers 5 Views

6) Angle between vector \( \vec{A}=\vec{\imath}+2 \vec{\jmath}-\vec{k} \) and \( \vec{B}=-\vec{\imath}-2 \vec{\jmath}+\vec{k} \) will be.. a)zero \( \begin{array}{ll}\text { b) } 45^{\circ} & \text { c) } 90^{\circ}\end{array} \) d) \( 180^{\circ} \)

2 Answers 9 Views

Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - D
`vec(F)_(1)+t=0`
`(5-t)hat(i)+[t^(2)-50+t^(2)]hat(j)=0`
t = 5

10 views Answered 2023-02-05 15:29