A body of mass `m = 1 kg` is thrown at an angle `theta = 45^(@)` to the horizontal with the initial velocity `u = 10 m//s`. Find the mean power delive

Question

A body of mass `m = 1 kg` is thrown at an angle `theta = 45^(@)` to the horizontal with the initial velocity `u = 10 m//s`. Find the mean power delive

A body of mass `m = 1 kg` is thrown at an angle `theta = 45^(@)` to the horizontal with the initial velocity `u = 10 m//s`. Find the mean power delivered by gravity over the whole time of motion of the body.

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

Related Questions

A projectile is thrown with a velocity `u_(0)` at an angle `theta` with the horizontal. The ratio of the rate of change of speed w.r.t. time, at highe

2 Answers 4 Views

A body is thrown with some velocity from the ground. Maximum height when it is thrown at `60^(@)` to horizontal is 90m. What is the height reached whe

2 Answers 4 Views

If `I_(1)=int_(0)^(1)(dx)/(e^(x)(1+x))` and `I_(2)=int_(0)^(pi//4)(e^(tan^(7)theta)sintheta)/((2-tan^(2)theta)cos^(3)theta d theta`,then find the valu

2 Answers 6 Views

A body is thrown horizontally with an initial velocity of `10m//s` from a cliff. At what time (in sec.) will the velocity vector make an angle of `45^

2 Answers 4 Views

Let `A=[{:(,sin theta,1sqrt2),(,-1//sqrt2,cos theta),(,cos theta,tan theta):}]& B=[{:(,1sqrt2,sin theta),(,cos theta,cos theta),(,cos theta,-1):}]`. F

2 Answers 4 Views

Prove the orthogonal matrices of order two are of the form `[(cos theta,-sin theta),(sin theta,cos theta)]` or `[(cos theta,sin theta),(sin theta,-cos

2 Answers 7 Views

Find the characteristic roots of the two-rowed orthogonal matrix `[(cos theta,-sin theta),(sin theta,cos theta)]` and verify that they are of unit mod

2 Answers 6 Views

If `theta-phi=pi/2,` prove that, `[(cos^2 theta,cos theta sin theta),(cos theta sin theta,sin^2 theta)] [(cos^2 phi,cos phi sin phi),(cos phi sin phi,

2 Answers 5 Views

If `A(theta)=[(sin theta, i cos theta),(i cos theta, sin theta)]`, then which of the following is not true ?

2 Answers 7 Views

If equation `sin^(-1) (4 sin^(20 theta + sin theta) + cos^(-1) (6 sin theta - 1) = (pi)/(2)` has 10 solution for `theta in [0, n pi]`, then find the m

2 Answers 6 Views

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

Salim Ahmed Kawsar

`P_(avg) = (W_("Total"))/("time") = (0)/("Time") = 0`

5 views Answered 2023-02-05 15:29