Solve the problem. Unless stated otherwise, assume that the projectile flight is ideal, that the launch angle is measured from the horizontal, and that the projectile is launched from the origin over a horizontal surfaceA spring gun at ground level fires a tennis ball at an angle of 51°. The ball lands 11 m away. What was the ball's initial speed? Round your answer to the nearest tenth.
A. 11.8 m/sec
B. 10.5 m/sec
C. 110.2 m/sec
D. 3.4 m/sec
Answer: B
Mathematics
You might also like to view...
Provide an appropriate response.Divide and round to hundredths: 0.2257 ÷ 35
A. 0.02 B. 0.1 C. 0.01 D. 0.001 E. none of the above
Mathematics
Solve the equation.x(x - 24) = -144
A. {24} B. {-12} C. {12} D. {12, -12}
Mathematics
Find the indicated sum.
A. 4100 B. 4305 C. 3997.5 D. 4448.5
Mathematics
Verify the identity.
= 
What will be an ideal response?
Mathematics