Answered: A body of mass 5 kg, projected at an…

Related questions

Question

A body of mass 5 kg, projected at an angle of 45° from the ground covers a horizontal range of 45 m, acceleration due to gravity is g = 10 m/s2, what is the velocity with which it was projected covered?

a) 21.21 m/s

b) 20 m/s

c) 22 m/s

d) 21.1 m/s

Expert Solution

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Similar questions

how do i solve this question?
A collie moves from a coordinate of x=-2m, y= 3m, z=1m to a coordinate of x=5m,y=6m,z=3m in a time of 2 seconds. What was the average speed of the collie during this time? A) 4.2 m/s B)2.1m/s c) 0.85 m/s D) 3.4 m/s e) it is impossible to determine with the information given.
A projectile is launched at 10 m/s over level ground at an angle of 22° to the horizontal. What maximum height does this projectile reach? a) 0.72 m b) 3.51 m 12.5 m d) 1.66 m
A projectile must be thrown vertically upward with a speed of reach a height of 12.0 m. m/s in order to 1) 35.3 m/s 2) 15.3 m/s 3) 55.3 m/s 4) 25.3 m/s 5) 45.3 m/s
A train is moving eastward with a speed of 80 km/h, while a car is moving westward with a speed of 60 km/h on the same track. What is the relative velocity of the car with respect to the train? A) 20 km/h eastward B) 140 km/h westward C) 140 km/h eastward D) 20 km/h westward
stone of mass 1000 g, projected at an angle of 30° from the ground it covers a maximum vertical distance of 5 m, acceleration due to gravity is g = 10 m/s2, what is the velocity with which it was thrown? a) 11.55 m/s b) 11.5 m/s c) 1.155 m/s d) 12.0 m/s
An airplane flying horizontally with constant speed of 100 m/s, drops a box from height of 500 m above ground. How far from the release point will the box hit the m ground? Ignore air resistance. Take g = 10. a) 0 b) 500 m c) 5 km d) 1 km e) 2 km