2 years ago

A snail con move at 3cm/s if it’s ke is 300joules what it it’s mass?

Physics

1 answer:

skelet666 [1.2K]2 years ago

3 0

Explanation:

V = 3 cm/s = 0.03 m/s. BY THE FORmULA OF K.E. K.E = 1/2 mV^2. 300 =1/2 m (0.03)^2. m = 300 x 2/0.0009.

You might be interested in

If you weighted 130 lbs on Earth how much would you weigh on the moon?

In-s [12.5K]

Answer:

Explanation:

Weight on the moon is 16.5 % of weight on earth

Weight on moon = 0.165 * 130

Weight on moon = 21 lbs

3 0

3 years ago

A 5,400 W motor is used to do work. If the motor is used for 640 s, about how much work could it do?

Fiesta28 [93]

The first option 8.4 J

5 0

2 years ago

Monochromatic light is incident on a metal surface, and electrons are ejected. If the intensity of the light increases, what wil

drek231 [11]

Answer:The rate of ejection of photoelectrons will increase

Explanation:

If the frequency of incident monochromatic light is held constant and its intensity is increased, the rate of ejection of photoelectrons from the metal surface increases with increase in intensity of the monochromatic light. More current flows due to more ejection of photoelectrons.

4 0

3 years ago

In vacuum , the shorter the wavelength of an electromagnetic wave is , the:

skad [1K]

Answer:

Higher its Energy

Explanation:

7 0

2 years ago

You are trying to decide between two new stereo amplifiers. One is rated at 130 W per channel and the other is rated at 200 W pe

NARA [144]

Answer: