Twa kɔ nsɛm atitiriw so
Log in
Sign up for FREE
arrow_back
Laabri

2D test review

star
star
star
star
star
Last updated almost 8 years ago
15 Nsɛmmisa
Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

2D motion review

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Asemmisa {{asɛmmisaAhyɛnsode}}
1.

An airplane is flying East with a velocity of 155km/h. The wind is blowing toward the East at a velocity of 35 km/h. A person on the ground would measure the velocity of the plane to be...

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

The vertical accelertion due to gravity on a projectile is _____.

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Acceleration is the rate at which an object's velocity changes.

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

The horizontal motion of a horizontally launched projectile affects its vertical motion.

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

A vector is 24m/s, 17 degress NW. The magnitude of the vector is....

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

Projectiles travel with a ____ trajectory due to the influence of _____.

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

A projectile is any object upon which the only force acting on it it ______.

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

In projectile problems the Vyf equals _____

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

In projectile problems acceleration of the horizontal component is _______

Asemmisa {{asɛmmisaAhyɛnsode}}
10.

On any given projectile, there are no _______ forces and thus no __________ acceleration.

Asemmisa {{asɛmmisaAhyɛnsode}}
11.

Velocity at the highest point in a projectile problem will always be 0m/s.

Asemmisa {{asɛmmisaAhyɛnsode}}
12.

An arrow is shot with a velocity of 41m/s at an angle of 30 degrees. What is the initial vertical velocity?

Asemmisa {{asɛmmisaAhyɛnsode}}
13.

An arrow is shot with a velocity of 41m/s at an angle of 30 degrees. What is the time when the arrow reaches the peak in it's trajectory?

Asemmisa {{asɛmmisaAhyɛnsode}}
14.

An arrow is shot with a velocity of 41m/s at an angle of 30 degrees. What is the distance the arrow will reach at its peak trajectory?

Asemmisa {{asɛmmisaAhyɛnsode}}
15.

Which of the following are vector quantities?